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Finding the Fourth Proportional to 622,176.60, 933,437.70 and 267,360.60

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Solution

The fourth proportional to 622,176.60, 933,437.70 and 267,360.60 is: 401,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,176.60 : 933,437.70 = 267,360.60 : x
  2. Step 2: Convert to fraction form
    622,176.60/933,437.70 = 267,360.60/x
  3. Step 3: Cross multiply
    622,176.60x = 933,437.70 × 267,360.60
  4. Step 4: Simplify right side
    622,176.60x = 249,564,463,534.62
  5. Step 5: Solve for x
    x = 249,564,463,534.62/622,176.60
  6. Step 6: Final answer
    x = 401,115.16

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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.