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Finding the Fourth Proportional to 334,569.63, 461,706.50 and 181,607.73

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Solution

The fourth proportional to 334,569.63, 461,706.50 and 181,607.73 is: 250,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,569.63 : 461,706.50 = 181,607.73 : x
  2. Step 2: Convert to fraction form
    334,569.63/461,706.50 = 181,607.73/x
  3. Step 3: Cross multiply
    334,569.63x = 461,706.50 × 181,607.73
  4. Step 4: Simplify right side
    334,569.63x = 83,849,470,545.51
  5. Step 5: Solve for x
    x = 83,849,470,545.51/334,569.63
  6. Step 6: Final answer
    x = 250,618.90

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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.