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Finding the Fourth Proportional to 476,169.40, 714,254.10 and 371,067.04

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Solution

The fourth proportional to 476,169.40, 714,254.10 and 371,067.04 is: 556,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,169.40 : 714,254.10 = 371,067.04 : x
  2. Step 2: Convert to fraction form
    476,169.40/714,254.10 = 371,067.04/x
  3. Step 3: Cross multiply
    476,169.40x = 714,254.10 × 371,067.04
  4. Step 4: Simplify right side
    476,169.40x = 265,036,154,694.86
  5. Step 5: Solve for x
    x = 265,036,154,694.86/476,169.40
  6. Step 6: Final answer
    x = 556,600.56

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Similar ratio
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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.