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Finding the Fourth Proportional to 534,673.34, 802,046.91 and 155,597.21

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Solution

The fourth proportional to 534,673.34, 802,046.91 and 155,597.21 is: 233,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,673.34 : 802,046.91 = 155,597.21 : x
  2. Step 2: Convert to fraction form
    534,673.34/802,046.91 = 155,597.21/x
  3. Step 3: Cross multiply
    534,673.34x = 802,046.91 × 155,597.21
  4. Step 4: Simplify right side
    534,673.34x = 124,796,260,190.82
  5. Step 5: Solve for x
    x = 124,796,260,190.82/534,673.34
  6. Step 6: Final answer
    x = 233,406.55

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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.