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Finding the Fourth Proportional to 334,707.69, 502,077.68 and 110,063.16

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Solution

The fourth proportional to 334,707.69, 502,077.68 and 110,063.16 is: 165,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,707.69 : 502,077.68 = 110,063.16 : x
  2. Step 2: Convert to fraction form
    334,707.69/502,077.68 = 110,063.16/x
  3. Step 3: Cross multiply
    334,707.69x = 502,077.68 × 110,063.16
  4. Step 4: Simplify right side
    334,707.69x = 55,260,255,475.95
  5. Step 5: Solve for x
    x = 55,260,255,475.95/334,707.69
  6. Step 6: Final answer
    x = 165,100.05

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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.