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Finding the Fourth Proportional to 476,365.68, 714,093.66 and 176,766.12

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Solution

The fourth proportional to 476,365.68, 714,093.66 and 176,766.12 is: 264,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,365.68 : 714,093.66 = 176,766.12 : x
  2. Step 2: Convert to fraction form
    476,365.68/714,093.66 = 176,766.12/x
  3. Step 3: Cross multiply
    476,365.68x = 714,093.66 × 176,766.12
  4. Step 4: Simplify right side
    476,365.68x = 126,227,565,594.80
  5. Step 5: Solve for x
    x = 126,227,565,594.80/476,365.68
  6. Step 6: Final answer
    x = 264,980.39

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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.