Home / 465,933.29-698,822.09-129,008.00

Finding the Fourth Proportional to 465,933.29, 698,822.09 and 129,008.00

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Solution

The fourth proportional to 465,933.29, 698,822.09 and 129,008.00 is: 193,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,933.29 : 698,822.09 = 129,008.00 : x
  2. Step 2: Convert to fraction form
    465,933.29/698,822.09 = 129,008.00/x
  3. Step 3: Cross multiply
    465,933.29x = 698,822.09 × 129,008.00
  4. Step 4: Simplify right side
    465,933.29x = 90,153,643,532.64
  5. Step 5: Solve for x
    x = 90,153,643,532.64/465,933.29
  6. Step 6: Final answer
    x = 193,490.45

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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.