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Finding the Fourth Proportional to 444,670.72, 613,588.56 and 253,672.96

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Solution

The fourth proportional to 444,670.72, 613,588.56 and 253,672.96 is: 350,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,670.72 : 613,588.56 = 253,672.96 : x
  2. Step 2: Convert to fraction form
    444,670.72/613,588.56 = 253,672.96/x
  3. Step 3: Cross multiply
    444,670.72x = 613,588.56 × 253,672.96
  4. Step 4: Simplify right side
    444,670.72x = 155,650,826,237.34
  5. Step 5: Solve for x
    x = 155,650,826,237.34/444,670.72
  6. Step 6: Final answer
    x = 350,036.15

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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.