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Finding the Fourth Proportional to 445,063.65, 614,187.06 and 241,119.72

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Solution

The fourth proportional to 445,063.65, 614,187.06 and 241,119.72 is: 332,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,063.65 : 614,187.06 = 241,119.72 : x
  2. Step 2: Convert to fraction form
    445,063.65/614,187.06 = 241,119.72/x
  3. Step 3: Cross multiply
    445,063.65x = 614,187.06 × 241,119.72
  4. Step 4: Simplify right side
    445,063.65x = 148,092,611,030.62
  5. Step 5: Solve for x
    x = 148,092,611,030.62/445,063.65
  6. Step 6: Final answer
    x = 332,744.79

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1.5x scale

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.