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Finding the Fourth Proportional to 567,307.60, 850,086.60 and 492,074.80

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Solution

The fourth proportional to 567,307.60, 850,086.60 and 492,074.80 is: 737,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,307.60 : 850,086.60 = 492,074.80 : x
  2. Step 2: Convert to fraction form
    567,307.60/850,086.60 = 492,074.80/x
  3. Step 3: Cross multiply
    567,307.60x = 850,086.60 × 492,074.80
  4. Step 4: Simplify right side
    567,307.60x = 418,306,193,677.68
  5. Step 5: Solve for x
    x = 418,306,193,677.68/567,307.60
  6. Step 6: Final answer
    x = 737,353.41

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1.5x scale

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.