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Finding the Fourth Proportional to 310,167.38, 464,920.28 and 176,760.38

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Solution

The fourth proportional to 310,167.38, 464,920.28 and 176,760.38 is: 264,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,167.38 : 464,920.28 = 176,760.38 : x
  2. Step 2: Convert to fraction form
    310,167.38/464,920.28 = 176,760.38/x
  3. Step 3: Cross multiply
    310,167.38x = 464,920.28 × 176,760.38
  4. Step 4: Simplify right side
    310,167.38x = 82,179,485,362.51
  5. Step 5: Solve for x
    x = 82,179,485,362.51/310,167.38
  6. Step 6: Final answer
    x = 264,952.06

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1.5x scale

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.