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Finding the Fourth Proportional to 467,905.01, 701,906.72 and 152,386.52

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Solution

The fourth proportional to 467,905.01, 701,906.72 and 152,386.52 is: 228,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,905.01 : 701,906.72 = 152,386.52 : x
  2. Step 2: Convert to fraction form
    467,905.01/701,906.72 = 152,386.52/x
  3. Step 3: Cross multiply
    467,905.01x = 701,906.72 × 152,386.52
  4. Step 4: Simplify right side
    467,905.01x = 106,961,118,153.95
  5. Step 5: Solve for x
    x = 106,961,118,153.95/467,905.01
  6. Step 6: Final answer
    x = 228,595.80

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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.