Home / 445,208.72-614,389.92-241,260.08

Finding the Fourth Proportional to 445,208.72, 614,389.92 and 241,260.08

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Solution

The fourth proportional to 445,208.72, 614,389.92 and 241,260.08 is: 332,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,208.72 : 614,389.92 = 241,260.08 : x
  2. Step 2: Convert to fraction form
    445,208.72/614,389.92 = 241,260.08/x
  3. Step 3: Cross multiply
    445,208.72x = 614,389.92 × 241,260.08
  4. Step 4: Simplify right side
    445,208.72x = 148,227,761,250.39
  5. Step 5: Solve for x
    x = 148,227,761,250.39/445,208.72
  6. Step 6: Final answer
    x = 332,939.93

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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.