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Finding the Fourth Proportional to 471,352.08, 650,480.56 and 267,411.60

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Solution

The fourth proportional to 471,352.08, 650,480.56 and 267,411.60 is: 369,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,352.08 : 650,480.56 = 267,411.60 : x
  2. Step 2: Convert to fraction form
    471,352.08/650,480.56 = 267,411.60/x
  3. Step 3: Cross multiply
    471,352.08x = 650,480.56 × 267,411.60
  4. Step 4: Simplify right side
    471,352.08x = 173,946,047,318.50
  5. Step 5: Solve for x
    x = 173,946,047,318.50/471,352.08
  6. Step 6: Final answer
    x = 369,036.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.