Home / 413,037.27-619,306.65-185,291.37

Finding the Fourth Proportional to 413,037.27, 619,306.65 and 185,291.37

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Solution

The fourth proportional to 413,037.27, 619,306.65 and 185,291.37 is: 277,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,037.27 : 619,306.65 = 185,291.37 : x
  2. Step 2: Convert to fraction form
    413,037.27/619,306.65 = 185,291.37/x
  3. Step 3: Cross multiply
    413,037.27x = 619,306.65 × 185,291.37
  4. Step 4: Simplify right side
    413,037.27x = 114,752,177,628.61
  5. Step 5: Solve for x
    x = 114,752,177,628.61/413,037.27
  6. Step 6: Final answer
    x = 277,825.24

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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.