Home / 453,167.10-625,356.27-249,217.38

Finding the Fourth Proportional to 453,167.10, 625,356.27 and 249,217.38

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Solution

The fourth proportional to 453,167.10, 625,356.27 and 249,217.38 is: 343,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,167.10 : 625,356.27 = 249,217.38 : x
  2. Step 2: Convert to fraction form
    453,167.10/625,356.27 = 249,217.38/x
  3. Step 3: Cross multiply
    453,167.10x = 625,356.27 × 249,217.38
  4. Step 4: Simplify right side
    453,167.10x = 155,849,651,175.97
  5. Step 5: Solve for x
    x = 155,849,651,175.97/453,167.10
  6. Step 6: Final answer
    x = 343,912.10

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1.5x scale

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.