Home / 570,918.59-787,951.58-329,153.95

Finding the Fourth Proportional to 570,918.59, 787,951.58 and 329,153.95

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Solution

The fourth proportional to 570,918.59, 787,951.58 and 329,153.95 is: 454,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,918.59 : 787,951.58 = 329,153.95 : x
  2. Step 2: Convert to fraction form
    570,918.59/787,951.58 = 329,153.95/x
  3. Step 3: Cross multiply
    570,918.59x = 787,951.58 × 329,153.95
  4. Step 4: Simplify right side
    570,918.59x = 259,357,374,965.74
  5. Step 5: Solve for x
    x = 259,357,374,965.74/570,918.59
  6. Step 6: Final answer
    x = 454,280.84

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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.