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Finding the Fourth Proportional to 297,092.83, 410,040.51 and 176,300.72

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Solution

The fourth proportional to 297,092.83, 410,040.51 and 176,300.72 is: 243,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,092.83 : 410,040.51 = 176,300.72 : x
  2. Step 2: Convert to fraction form
    297,092.83/410,040.51 = 176,300.72/x
  3. Step 3: Cross multiply
    297,092.83x = 410,040.51 × 176,300.72
  4. Step 4: Simplify right side
    297,092.83x = 72,290,434,210.46
  5. Step 5: Solve for x
    x = 72,290,434,210.46/297,092.83
  6. Step 6: Final answer
    x = 243,326.09

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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.