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Finding the Third Proportional to 156,737.53 and 249,091.03

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Solution

The third proportional to 156,737.53 and 249,091.03 is: 395,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,737.53 : 249,091.03 = 249,091.03 : x
  2. Step 2: Convert to fraction form
    156,737.53/249,091.03 = 249,091.03/x
  3. Step 3: Cross multiply
    156,737.53x = 249,091.03 × 249,091.03
  4. Step 4: Simplify right side
    156,737.53x = 62,046,341,849.19
  5. Step 5: Solve for x
    x = 62,046,341,849.19/156,737.53
  6. Step 6: Final answer
    x = 395,861.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.