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Finding the Fourth Proportional to 413,800.61, 571,026.62 and 241,734.51

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Solution

The fourth proportional to 413,800.61, 571,026.62 and 241,734.51 is: 333,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,800.61 : 571,026.62 = 241,734.51 : x
  2. Step 2: Convert to fraction form
    413,800.61/571,026.62 = 241,734.51/x
  3. Step 3: Cross multiply
    413,800.61x = 571,026.62 × 241,734.51
  4. Step 4: Simplify right side
    413,800.61x = 138,036,840,182.66
  5. Step 5: Solve for x
    x = 138,036,840,182.66/413,800.61
  6. Step 6: Final answer
    x = 333,582.98

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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.