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Finding the Third Proportional to 172,583,572.50 and 370,781,289

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Solution

The third proportional to 172,583,572.50 and 370,781,289 is: 796,592,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,583,572.50 : 370,781,289 = 370,781,289 : x
  2. Step 2: Convert to fraction form
    172,583,572.50/370,781,289 = 370,781,289/x
  3. Step 3: Cross multiply
    172,583,572.50x = 370,781,289 × 370,781,289
  4. Step 4: Simplify right side
    172,583,572.50x = 137,478,764,272,501,520
  5. Step 5: Solve for x
    x = 137,478,764,272,501,520/172,583,572.50
  6. Step 6: Final answer
    x = 796,592,411.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.