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Finding the Fourth Proportional to 240,044.25, 359,998.33 and 99,629.13

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Solution

The fourth proportional to 240,044.25, 359,998.33 and 99,629.13 is: 149,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,044.25 : 359,998.33 = 99,629.13 : x
  2. Step 2: Convert to fraction form
    240,044.25/359,998.33 = 99,629.13/x
  3. Step 3: Cross multiply
    240,044.25x = 359,998.33 × 99,629.13
  4. Step 4: Simplify right side
    240,044.25x = 35,866,320,419.35
  5. Step 5: Solve for x
    x = 35,866,320,419.35/240,044.25
  6. Step 6: Final answer
    x = 149,415.45

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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.