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Finding the Fourth Proportional to 471,417.36, 650,570.58 and 267,476.94

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Solution

The fourth proportional to 471,417.36, 650,570.58 and 267,476.94 is: 369,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,417.36 : 650,570.58 = 267,476.94 : x
  2. Step 2: Convert to fraction form
    471,417.36/650,570.58 = 267,476.94/x
  3. Step 3: Cross multiply
    471,417.36x = 650,570.58 × 267,476.94
  4. Step 4: Simplify right side
    471,417.36x = 174,012,627,992.43
  5. Step 5: Solve for x
    x = 174,012,627,992.43/471,417.36
  6. Step 6: Final answer
    x = 369,126.47

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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.