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Finding the Fourth Proportional to 442,732.02, 610,923.02 and 249,136.34

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Solution

The fourth proportional to 442,732.02, 610,923.02 and 249,136.34 is: 343,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,732.02 : 610,923.02 = 249,136.34 : x
  2. Step 2: Convert to fraction form
    442,732.02/610,923.02 = 249,136.34/x
  3. Step 3: Cross multiply
    442,732.02x = 610,923.02 × 249,136.34
  4. Step 4: Simplify right side
    442,732.02x = 152,203,125,224.55
  5. Step 5: Solve for x
    x = 152,203,125,224.55/442,732.02
  6. Step 6: Final answer
    x = 343,781.61

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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.