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Finding the Fourth Proportional to 445,347.00, 614,562.40 and 241,393.54

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Solution

The fourth proportional to 445,347.00, 614,562.40 and 241,393.54 is: 333,114.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,347.00 : 614,562.40 = 241,393.54 : x
  2. Step 2: Convert to fraction form
    445,347.00/614,562.40 = 241,393.54/x
  3. Step 3: Cross multiply
    445,347.00x = 614,562.40 × 241,393.54
  4. Step 4: Simplify right side
    445,347.00x = 148,351,394,490.77
  5. Step 5: Solve for x
    x = 148,351,394,490.77/445,347.00
  6. Step 6: Final answer
    x = 333,114.16

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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.