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Finding the Fourth Proportional to 471,364.15, 650,434.55 and 267,425.59

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Solution

The fourth proportional to 471,364.15, 650,434.55 and 267,425.59 is: 369,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,364.15 : 650,434.55 = 267,425.59 : x
  2. Step 2: Convert to fraction form
    471,364.15/650,434.55 = 267,425.59/x
  3. Step 3: Cross multiply
    471,364.15x = 650,434.55 × 267,425.59
  4. Step 4: Simplify right side
    471,364.15x = 173,942,841,953.01
  5. Step 5: Solve for x
    x = 173,942,841,953.01/471,364.15
  6. Step 6: Final answer
    x = 369,020.09

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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.