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Finding the Fourth Proportional to 445,191.12, 614,362.32 and 241,242.84

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Solution

The fourth proportional to 445,191.12, 614,362.32 and 241,242.84 is: 332,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,191.12 : 614,362.32 = 241,242.84 : x
  2. Step 2: Convert to fraction form
    445,191.12/614,362.32 = 241,242.84/x
  3. Step 3: Cross multiply
    445,191.12x = 614,362.32 × 241,242.84
  4. Step 4: Simplify right side
    445,191.12x = 148,210,510,865.79
  5. Step 5: Solve for x
    x = 148,210,510,865.79/445,191.12
  6. Step 6: Final answer
    x = 332,914.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.