Home / 448,789.52-619,329.50-247,585.52

Finding the Fourth Proportional to 448,789.52, 619,329.50 and 247,585.52

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Solution

The fourth proportional to 448,789.52, 619,329.50 and 247,585.52 is: 341,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,789.52 : 619,329.50 = 247,585.52 : x
  2. Step 2: Convert to fraction form
    448,789.52/619,329.50 = 247,585.52/x
  3. Step 3: Cross multiply
    448,789.52x = 619,329.50 × 247,585.52
  4. Step 4: Simplify right side
    448,789.52x = 153,337,016,308.84
  5. Step 5: Solve for x
    x = 153,337,016,308.84/448,789.52
  6. Step 6: Final answer
    x = 341,668.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.