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Finding the Fourth Proportional to 467,888.08, 701,825.60 and 112,899.12

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Solution

The fourth proportional to 467,888.08, 701,825.60 and 112,899.12 is: 169,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,888.08 : 701,825.60 = 112,899.12 : x
  2. Step 2: Convert to fraction form
    467,888.08/701,825.60 = 112,899.12/x
  3. Step 3: Cross multiply
    467,888.08x = 701,825.60 × 112,899.12
  4. Step 4: Simplify right side
    467,888.08x = 79,235,492,633.47
  5. Step 5: Solve for x
    x = 79,235,492,633.47/467,888.08
  6. Step 6: Final answer
    x = 169,347.11

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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.