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Finding the Fourth Proportional to 445,504.86, 614,804.72 and 241,562.66

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Solution

The fourth proportional to 445,504.86, 614,804.72 and 241,562.66 is: 333,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,504.86 : 614,804.72 = 241,562.66 : x
  2. Step 2: Convert to fraction form
    445,504.86/614,804.72 = 241,562.66/x
  3. Step 3: Cross multiply
    445,504.86x = 614,804.72 × 241,562.66
  4. Step 4: Simplify right side
    445,504.86x = 148,513,859,261.92
  5. Step 5: Solve for x
    x = 148,513,859,261.92/445,504.86
  6. Step 6: Final answer
    x = 333,360.81

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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.