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Finding the Fourth Proportional to 467,936.30, 701,904.45 and 152,425.10

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Solution

The fourth proportional to 467,936.30, 701,904.45 and 152,425.10 is: 228,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,936.30 : 701,904.45 = 152,425.10 : x
  2. Step 2: Convert to fraction form
    467,936.30/701,904.45 = 152,425.10/x
  3. Step 3: Cross multiply
    467,936.30x = 701,904.45 × 152,425.10
  4. Step 4: Simplify right side
    467,936.30x = 106,987,855,981.70
  5. Step 5: Solve for x
    x = 106,987,855,981.70/467,936.30
  6. Step 6: Final answer
    x = 228,637.65

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Double scale
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Similar ratio
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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.