Home / 476,131.60-714,397.80-296,367.40

Finding the Fourth Proportional to 476,131.60, 714,397.80 and 296,367.40

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Solution

The fourth proportional to 476,131.60, 714,397.80 and 296,367.40 is: 444,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,131.60 : 714,397.80 = 296,367.40 : x
  2. Step 2: Convert to fraction form
    476,131.60/714,397.80 = 296,367.40/x
  3. Step 3: Cross multiply
    476,131.60x = 714,397.80 × 296,367.40
  4. Step 4: Simplify right side
    476,131.60x = 211,724,218,551.72
  5. Step 5: Solve for x
    x = 211,724,218,551.72/476,131.60
  6. Step 6: Final answer
    x = 444,675.84

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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.