Home / 453,087.80-625,277.20-249,154.18

Finding the Fourth Proportional to 453,087.80, 625,277.20 and 249,154.18

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Solution

The fourth proportional to 453,087.80, 625,277.20 and 249,154.18 is: 343,841.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,087.80 : 625,277.20 = 249,154.18 : x
  2. Step 2: Convert to fraction form
    453,087.80/625,277.20 = 249,154.18/x
  3. Step 3: Cross multiply
    453,087.80x = 625,277.20 × 249,154.18
  4. Step 4: Simplify right side
    453,087.80x = 155,790,428,038.70
  5. Step 5: Solve for x
    x = 155,790,428,038.70/453,087.80
  6. Step 6: Final answer
    x = 343,841.59

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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.