Home / 502,188.36-753,283.80-123,110.76

Finding the Fourth Proportional to 502,188.36, 753,283.80 and 123,110.76

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Solution

The fourth proportional to 502,188.36, 753,283.80 and 123,110.76 is: 184,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,188.36 : 753,283.80 = 123,110.76 : x
  2. Step 2: Convert to fraction form
    502,188.36/753,283.80 = 123,110.76/x
  3. Step 3: Cross multiply
    502,188.36x = 753,283.80 × 123,110.76
  4. Step 4: Simplify right side
    502,188.36x = 92,737,341,113.69
  5. Step 5: Solve for x
    x = 92,737,341,113.69/502,188.36
  6. Step 6: Final answer
    x = 184,666.45

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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.