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Finding the Fourth Proportional to 310,554.38, 465,930.02 and 110,870.34

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Solution

The fourth proportional to 310,554.38, 465,930.02 and 110,870.34 is: 166,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,554.38 : 465,930.02 = 110,870.34 : x
  2. Step 2: Convert to fraction form
    310,554.38/465,930.02 = 110,870.34/x
  3. Step 3: Cross multiply
    310,554.38x = 465,930.02 × 110,870.34
  4. Step 4: Simplify right side
    310,554.38x = 51,657,819,733.61
  5. Step 5: Solve for x
    x = 51,657,819,733.61/310,554.38
  6. Step 6: Final answer
    x = 166,340.66

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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.