Home / 353,951.18-530,721.73-241,766.97

Finding the Fourth Proportional to 353,951.18, 530,721.73 and 241,766.97

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Solution

The fourth proportional to 353,951.18, 530,721.73 and 241,766.97 is: 362,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,951.18 : 530,721.73 = 241,766.97 : x
  2. Step 2: Convert to fraction form
    353,951.18/530,721.73 = 241,766.97/x
  3. Step 3: Cross multiply
    353,951.18x = 530,721.73 × 241,766.97
  4. Step 4: Simplify right side
    353,951.18x = 128,310,982,887.26
  5. Step 5: Solve for x
    x = 128,310,982,887.26/353,951.18
  6. Step 6: Final answer
    x = 362,510.40

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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.