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Finding the Fourth Proportional to 534,748.70, 801,583.31 and 335,209.22

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Solution

The fourth proportional to 534,748.70, 801,583.31 and 335,209.22 is: 502,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,748.70 : 801,583.31 = 335,209.22 : x
  2. Step 2: Convert to fraction form
    534,748.70/801,583.31 = 335,209.22/x
  3. Step 3: Cross multiply
    534,748.70x = 801,583.31 × 335,209.22
  4. Step 4: Simplify right side
    534,748.70x = 268,698,114,137.47
  5. Step 5: Solve for x
    x = 268,698,114,137.47/534,748.70
  6. Step 6: Final answer
    x = 502,475.48

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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.