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Finding the Fourth Proportional to 444,353.36, 613,245.48 and 253,314.32

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Solution

The fourth proportional to 444,353.36, 613,245.48 and 253,314.32 is: 349,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.36 : 613,245.48 = 253,314.32 : x
  2. Step 2: Convert to fraction form
    444,353.36/613,245.48 = 253,314.32/x
  3. Step 3: Cross multiply
    444,353.36x = 613,245.48 × 253,314.32
  4. Step 4: Simplify right side
    444,353.36x = 155,343,861,759.27
  5. Step 5: Solve for x
    x = 155,343,861,759.27/444,353.36
  6. Step 6: Final answer
    x = 349,595.34

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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.