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Finding the Fourth Proportional to 601,092.50, 900,207.65 and 347,839.12

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Solution

The fourth proportional to 601,092.50, 900,207.65 and 347,839.12 is: 520,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,092.50 : 900,207.65 = 347,839.12 : x
  2. Step 2: Convert to fraction form
    601,092.50/900,207.65 = 347,839.12/x
  3. Step 3: Cross multiply
    601,092.50x = 900,207.65 × 347,839.12
  4. Step 4: Simplify right side
    601,092.50x = 313,127,435,412.35
  5. Step 5: Solve for x
    x = 313,127,435,412.35/601,092.50
  6. Step 6: Final answer
    x = 520,930.53

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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.