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Finding the Fourth Proportional to 341,590.62, 512,384.85 and 92,272.62

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Solution

The fourth proportional to 341,590.62, 512,384.85 and 92,272.62 is: 138,408.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,590.62 : 512,384.85 = 92,272.62 : x
  2. Step 2: Convert to fraction form
    341,590.62/512,384.85 = 92,272.62/x
  3. Step 3: Cross multiply
    341,590.62x = 512,384.85 × 92,272.62
  4. Step 4: Simplify right side
    341,590.62x = 47,279,092,557.81
  5. Step 5: Solve for x
    x = 47,279,092,557.81/341,590.62
  6. Step 6: Final answer
    x = 138,408.64

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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.