Home / 435,391.90-653,340.06-182,650

Finding the Fourth Proportional to 435,391.90, 653,340.06 and 182,650

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Solution

The fourth proportional to 435,391.90, 653,340.06 and 182,650 is: 274,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,391.90 : 653,340.06 = 182,650 : x
  2. Step 2: Convert to fraction form
    435,391.90/653,340.06 = 182,650/x
  3. Step 3: Cross multiply
    435,391.90x = 653,340.06 × 182,650
  4. Step 4: Simplify right side
    435,391.90x = 119,332,561,959.00
  5. Step 5: Solve for x
    x = 119,332,561,959.00/435,391.90
  6. Step 6: Final answer
    x = 274,080.80

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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.