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Finding the Fourth Proportional to 467,610.01, 645,301.46 and 252,750.07

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Solution

The fourth proportional to 467,610.01, 645,301.46 and 252,750.07 is: 348,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,610.01 : 645,301.46 = 252,750.07 : x
  2. Step 2: Convert to fraction form
    467,610.01/645,301.46 = 252,750.07/x
  3. Step 3: Cross multiply
    467,610.01x = 645,301.46 × 252,750.07
  4. Step 4: Simplify right side
    467,610.01x = 163,099,989,913.75
  5. Step 5: Solve for x
    x = 163,099,989,913.75/467,610.01
  6. Step 6: Final answer
    x = 348,794.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.