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Finding the Fourth Proportional to 593,695.80, 890,543.70 and 150,463.80

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Solution

The fourth proportional to 593,695.80, 890,543.70 and 150,463.80 is: 225,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,695.80 : 890,543.70 = 150,463.80 : x
  2. Step 2: Convert to fraction form
    593,695.80/890,543.70 = 150,463.80/x
  3. Step 3: Cross multiply
    593,695.80x = 890,543.70 × 150,463.80
  4. Step 4: Simplify right side
    593,695.80x = 133,994,589,168.06
  5. Step 5: Solve for x
    x = 133,994,589,168.06/593,695.80
  6. Step 6: Final answer
    x = 225,695.70

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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.