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Finding the Fourth Proportional to 453,483.23, 625,806.11 and 249,547.29

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Solution

The fourth proportional to 453,483.23, 625,806.11 and 249,547.29 is: 344,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,483.23 : 625,806.11 = 249,547.29 : x
  2. Step 2: Convert to fraction form
    453,483.23/625,806.11 = 249,547.29/x
  3. Step 3: Cross multiply
    453,483.23x = 625,806.11 × 249,547.29
  4. Step 4: Simplify right side
    453,483.23x = 156,168,217,568.21
  5. Step 5: Solve for x
    x = 156,168,217,568.21/453,483.23
  6. Step 6: Final answer
    x = 344,374.85

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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.