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Finding the Fourth Proportional to 593,500.80, 890,251.20 and 593,500.80

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Solution

The fourth proportional to 593,500.80, 890,251.20 and 593,500.80 is: 890,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,500.80 : 890,251.20 = 593,500.80 : x
  2. Step 2: Convert to fraction form
    593,500.80/890,251.20 = 593,500.80/x
  3. Step 3: Cross multiply
    593,500.80x = 890,251.20 × 593,500.80
  4. Step 4: Simplify right side
    593,500.80x = 528,364,799,400.96
  5. Step 5: Solve for x
    x = 528,364,799,400.96/593,500.80
  6. Step 6: Final answer
    x = 890,251.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.