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Finding the Fourth Proportional to 335,058.73, 502,650.36 and 110,434.93

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Solution

The fourth proportional to 335,058.73, 502,650.36 and 110,434.93 is: 165,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,058.73 : 502,650.36 = 110,434.93 : x
  2. Step 2: Convert to fraction form
    335,058.73/502,650.36 = 110,434.93/x
  3. Step 3: Cross multiply
    335,058.73x = 502,650.36 × 110,434.93
  4. Step 4: Simplify right side
    335,058.73x = 55,510,156,064.45
  5. Step 5: Solve for x
    x = 55,510,156,064.45/335,058.73
  6. Step 6: Final answer
    x = 165,672.91

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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.