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Finding the Fourth Proportional to 341,950.10, 512,003.55 and 247,946.90

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Solution

The fourth proportional to 341,950.10, 512,003.55 and 247,946.90 is: 371,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,950.10 : 512,003.55 = 247,946.90 : x
  2. Step 2: Convert to fraction form
    341,950.10/512,003.55 = 247,946.90/x
  3. Step 3: Cross multiply
    341,950.10x = 512,003.55 × 247,946.90
  4. Step 4: Simplify right side
    341,950.10x = 126,949,693,011.50
  5. Step 5: Solve for x
    x = 126,949,693,011.50/341,950.10
  6. Step 6: Final answer
    x = 371,252.10

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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.