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Finding the Fourth Proportional to 469,600.60, 703,156.72 and 247,518.04

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Solution

The fourth proportional to 469,600.60, 703,156.72 and 247,518.04 is: 370,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,600.60 : 703,156.72 = 247,518.04 : x
  2. Step 2: Convert to fraction form
    469,600.60/703,156.72 = 247,518.04/x
  3. Step 3: Cross multiply
    469,600.60x = 703,156.72 × 247,518.04
  4. Step 4: Simplify right side
    469,600.60x = 174,043,973,147.23
  5. Step 5: Solve for x
    x = 174,043,973,147.23/469,600.60
  6. Step 6: Final answer
    x = 370,621.28

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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.