Home / 352,956.06-487,091.70-191,823.30

Finding the Fourth Proportional to 352,956.06, 487,091.70 and 191,823.30

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Solution

The fourth proportional to 352,956.06, 487,091.70 and 191,823.30 is: 264,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,956.06 : 487,091.70 = 191,823.30 : x
  2. Step 2: Convert to fraction form
    352,956.06/487,091.70 = 191,823.30/x
  3. Step 3: Cross multiply
    352,956.06x = 487,091.70 × 191,823.30
  4. Step 4: Simplify right side
    352,956.06x = 93,435,537,296.61
  5. Step 5: Solve for x
    x = 93,435,537,296.61/352,956.06
  6. Step 6: Final answer
    x = 264,722.86

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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.