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Finding the Fourth Proportional to 467,353.02, 701,029.20 and 112,366.92

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Solution

The fourth proportional to 467,353.02, 701,029.20 and 112,366.92 is: 168,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,353.02 : 701,029.20 = 112,366.92 : x
  2. Step 2: Convert to fraction form
    467,353.02/701,029.20 = 112,366.92/x
  3. Step 3: Cross multiply
    467,353.02x = 701,029.20 × 112,366.92
  4. Step 4: Simplify right side
    467,353.02x = 78,772,492,034.06
  5. Step 5: Solve for x
    x = 78,772,492,034.06/467,353.02
  6. Step 6: Final answer
    x = 168,550.30

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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.