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Finding the Fourth Proportional to 606,049.50, 909,205.47 and 232,072.50

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Solution

The fourth proportional to 606,049.50, 909,205.47 and 232,072.50 is: 348,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,049.50 : 909,205.47 = 232,072.50 : x
  2. Step 2: Convert to fraction form
    606,049.50/909,205.47 = 232,072.50/x
  3. Step 3: Cross multiply
    606,049.50x = 909,205.47 × 232,072.50
  4. Step 4: Simplify right side
    606,049.50x = 211,001,586,436.58
  5. Step 5: Solve for x
    x = 211,001,586,436.58/606,049.50
  6. Step 6: Final answer
    x = 348,159.00

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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.