Home / 671,127.92-1,006,693.94-165,688.95

Finding the Fourth Proportional to 671,127.92, 1,006,693.94 and 165,688.95

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Solution

The fourth proportional to 671,127.92, 1,006,693.94 and 165,688.95 is: 248,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,127.92 : 1,006,693.94 = 165,688.95 : x
  2. Step 2: Convert to fraction form
    671,127.92/1,006,693.94 = 165,688.95/x
  3. Step 3: Cross multiply
    671,127.92x = 1,006,693.94 × 165,688.95
  4. Step 4: Simplify right side
    671,127.92x = 166,798,060,727.30
  5. Step 5: Solve for x
    x = 166,798,060,727.30/671,127.92
  6. Step 6: Final answer
    x = 248,533.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.