Home / 453,864.18-626,327.46-249,911.04

Finding the Fourth Proportional to 453,864.18, 626,327.46 and 249,911.04

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Solution

The fourth proportional to 453,864.18, 626,327.46 and 249,911.04 is: 344,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,864.18 : 626,327.46 = 249,911.04 : x
  2. Step 2: Convert to fraction form
    453,864.18/626,327.46 = 249,911.04/x
  3. Step 3: Cross multiply
    453,864.18x = 626,327.46 × 249,911.04
  4. Step 4: Simplify right side
    453,864.18x = 156,526,146,909.16
  5. Step 5: Solve for x
    x = 156,526,146,909.16/453,864.18
  6. Step 6: Final answer
    x = 344,874.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.