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Finding the Fourth Proportional to 506,801.10, 760,104.45 and 151,826.70

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Solution

The fourth proportional to 506,801.10, 760,104.45 and 151,826.70 is: 227,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,801.10 : 760,104.45 = 151,826.70 : x
  2. Step 2: Convert to fraction form
    506,801.10/760,104.45 = 151,826.70/x
  3. Step 3: Cross multiply
    506,801.10x = 760,104.45 × 151,826.70
  4. Step 4: Simplify right side
    506,801.10x = 115,404,150,298.82
  5. Step 5: Solve for x
    x = 115,404,150,298.82/506,801.10
  6. Step 6: Final answer
    x = 227,710.93

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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.