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Finding the Fourth Proportional to 593,502.80, 890,254.20 and 356,723.60

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Solution

The fourth proportional to 593,502.80, 890,254.20 and 356,723.60 is: 535,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,502.80 : 890,254.20 = 356,723.60 : x
  2. Step 2: Convert to fraction form
    593,502.80/890,254.20 = 356,723.60/x
  3. Step 3: Cross multiply
    593,502.80x = 890,254.20 × 356,723.60
  4. Step 4: Simplify right side
    593,502.80x = 317,574,683,139.12
  5. Step 5: Solve for x
    x = 317,574,683,139.12/593,502.80
  6. Step 6: Final answer
    x = 535,085.40

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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.