Home / 445,463.94-614,738.30-241,514.23

Finding the Fourth Proportional to 445,463.94, 614,738.30 and 241,514.23

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Solution

The fourth proportional to 445,463.94, 614,738.30 and 241,514.23 is: 333,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,463.94 : 614,738.30 = 241,514.23 : x
  2. Step 2: Convert to fraction form
    445,463.94/614,738.30 = 241,514.23/x
  3. Step 3: Cross multiply
    445,463.94x = 614,738.30 × 241,514.23
  4. Step 4: Simplify right side
    445,463.94x = 148,468,047,176.01
  5. Step 5: Solve for x
    x = 148,468,047,176.01/445,463.94
  6. Step 6: Final answer
    x = 333,288.59

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Double scale
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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.