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Finding the Fourth Proportional to 334,045.62, 501,114.60 and 109,423.71

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Solution

The fourth proportional to 334,045.62, 501,114.60 and 109,423.71 is: 164,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,045.62 : 501,114.60 = 109,423.71 : x
  2. Step 2: Convert to fraction form
    334,045.62/501,114.60 = 109,423.71/x
  3. Step 3: Cross multiply
    334,045.62x = 501,114.60 × 109,423.71
  4. Step 4: Simplify right side
    334,045.62x = 54,833,818,667.17
  5. Step 5: Solve for x
    x = 54,833,818,667.17/334,045.62
  6. Step 6: Final answer
    x = 164,150.69

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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.