Home / 350,127.68-525,007.20-239,351.36

Finding the Fourth Proportional to 350,127.68, 525,007.20 and 239,351.36

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Solution

The fourth proportional to 350,127.68, 525,007.20 and 239,351.36 is: 358,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,127.68 : 525,007.20 = 239,351.36 : x
  2. Step 2: Convert to fraction form
    350,127.68/525,007.20 = 239,351.36/x
  3. Step 3: Cross multiply
    350,127.68x = 525,007.20 × 239,351.36
  4. Step 4: Simplify right side
    350,127.68x = 125,661,187,329.79
  5. Step 5: Solve for x
    x = 125,661,187,329.79/350,127.68
  6. Step 6: Final answer
    x = 358,901.04

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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.