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Finding the Fourth Proportional to 606,719.66, 910,196.54 and 232,713.50

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Solution

The fourth proportional to 606,719.66, 910,196.54 and 232,713.50 is: 349,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,719.66 : 910,196.54 = 232,713.50 : x
  2. Step 2: Convert to fraction form
    606,719.66/910,196.54 = 232,713.50/x
  3. Step 3: Cross multiply
    606,719.66x = 910,196.54 × 232,713.50
  4. Step 4: Simplify right side
    606,719.66x = 211,815,021,347.72
  5. Step 5: Solve for x
    x = 211,815,021,347.72/606,719.66
  6. Step 6: Final answer
    x = 349,115.14

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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.