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Finding the Fourth Proportional to 476,168.40, 714,252.60 and 371,066.04

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Solution

The fourth proportional to 476,168.40, 714,252.60 and 371,066.04 is: 556,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,168.40 : 714,252.60 = 371,066.04 : x
  2. Step 2: Convert to fraction form
    476,168.40/714,252.60 = 371,066.04/x
  3. Step 3: Cross multiply
    476,168.40x = 714,252.60 × 371,066.04
  4. Step 4: Simplify right side
    476,168.40x = 265,034,883,841.70
  5. Step 5: Solve for x
    x = 265,034,883,841.70/476,168.40
  6. Step 6: Final answer
    x = 556,599.06

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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.