Home / 755,192.62-1,132,519.08-249,660.28

Finding the Fourth Proportional to 755,192.62, 1,132,519.08 and 249,660.28

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Solution

The fourth proportional to 755,192.62, 1,132,519.08 and 249,660.28 is: 374,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,192.62 : 1,132,519.08 = 249,660.28 : x
  2. Step 2: Convert to fraction form
    755,192.62/1,132,519.08 = 249,660.28/x
  3. Step 3: Cross multiply
    755,192.62x = 1,132,519.08 × 249,660.28
  4. Step 4: Simplify right side
    755,192.62x = 282,745,030,618.14
  5. Step 5: Solve for x
    x = 282,745,030,618.14/755,192.62
  6. Step 6: Final answer
    x = 374,401.21

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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.