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Finding the Fourth Proportional to 453,007.56, 625,150.84 and 249,061.96

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Solution

The fourth proportional to 453,007.56, 625,150.84 and 249,061.96 is: 343,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,007.56 : 625,150.84 = 249,061.96 : x
  2. Step 2: Convert to fraction form
    453,007.56/625,150.84 = 249,061.96/x
  3. Step 3: Cross multiply
    453,007.56x = 625,150.84 × 249,061.96
  4. Step 4: Simplify right side
    453,007.56x = 155,701,293,506.05
  5. Step 5: Solve for x
    x = 155,701,293,506.05/453,007.56
  6. Step 6: Final answer
    x = 343,705.73

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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.