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Finding the Fourth Proportional to 567,347.60, 850,146.60 and 492,114.80

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Solution

The fourth proportional to 567,347.60, 850,146.60 and 492,114.80 is: 737,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,347.60 : 850,146.60 = 492,114.80 : x
  2. Step 2: Convert to fraction form
    567,347.60/850,146.60 = 492,114.80/x
  3. Step 3: Cross multiply
    567,347.60x = 850,146.60 × 492,114.80
  4. Step 4: Simplify right side
    567,347.60x = 418,369,724,029.68
  5. Step 5: Solve for x
    x = 418,369,724,029.68/567,347.60
  6. Step 6: Final answer
    x = 737,413.40

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Double scale
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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.