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Finding the Fourth Proportional to 453,063.72, 625,244 and 249,130.18

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Solution

The fourth proportional to 453,063.72, 625,244 and 249,130.18 is: 343,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,063.72 : 625,244 = 249,130.18 : x
  2. Step 2: Convert to fraction form
    453,063.72/625,244 = 249,130.18/x
  3. Step 3: Cross multiply
    453,063.72x = 625,244 × 249,130.18
  4. Step 4: Simplify right side
    453,063.72x = 155,767,150,263.92
  5. Step 5: Solve for x
    x = 155,767,150,263.92/453,063.72
  6. Step 6: Final answer
    x = 343,808.48

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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.