Home / 292,960.67-439,439.72-124,455.15

Finding the Fourth Proportional to 292,960.67, 439,439.72 and 124,455.15

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Solution

The fourth proportional to 292,960.67, 439,439.72 and 124,455.15 is: 186,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,960.67 : 439,439.72 = 124,455.15 : x
  2. Step 2: Convert to fraction form
    292,960.67/439,439.72 = 124,455.15/x
  3. Step 3: Cross multiply
    292,960.67x = 439,439.72 × 124,455.15
  4. Step 4: Simplify right side
    292,960.67x = 54,690,535,646.28
  5. Step 5: Solve for x
    x = 54,690,535,646.28/292,960.67
  6. Step 6: Final answer
    x = 186,682.18

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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.