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Finding the Fourth Proportional to 334,952.80, 502,373.04 and 110,315.68

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Solution

The fourth proportional to 334,952.80, 502,373.04 and 110,315.68 is: 165,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,952.80 : 502,373.04 = 110,315.68 : x
  2. Step 2: Convert to fraction form
    334,952.80/502,373.04 = 110,315.68/x
  3. Step 3: Cross multiply
    334,952.80x = 502,373.04 × 110,315.68
  4. Step 4: Simplify right side
    334,952.80x = 55,419,623,521.27
  5. Step 5: Solve for x
    x = 55,419,623,521.27/334,952.80
  6. Step 6: Final answer
    x = 165,455.02

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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.