Home / 476,107.11-714,439.96-176,795.51

Finding the Fourth Proportional to 476,107.11, 714,439.96 and 176,795.51

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Solution

The fourth proportional to 476,107.11, 714,439.96 and 176,795.51 is: 265,296.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,107.11 : 714,439.96 = 176,795.51 : x
  2. Step 2: Convert to fraction form
    476,107.11/714,439.96 = 176,795.51/x
  3. Step 3: Cross multiply
    476,107.11x = 714,439.96 × 176,795.51
  4. Step 4: Simplify right side
    476,107.11x = 126,309,773,078.39
  5. Step 5: Solve for x
    x = 126,309,773,078.39/476,107.11
  6. Step 6: Final answer
    x = 265,296.97

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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.