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Finding the Fourth Proportional to 471,250.20, 658,350.60 and 471,250.20

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Solution

The fourth proportional to 471,250.20, 658,350.60 and 471,250.20 is: 658,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,250.20 : 658,350.60 = 471,250.20 : x
  2. Step 2: Convert to fraction form
    471,250.20/658,350.60 = 471,250.20/x
  3. Step 3: Cross multiply
    471,250.20x = 658,350.60 × 471,250.20
  4. Step 4: Simplify right side
    471,250.20x = 310,247,851,920.12
  5. Step 5: Solve for x
    x = 310,247,851,920.12/471,250.20
  6. Step 6: Final answer
    x = 658,350.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.