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Finding the Fourth Proportional to 250,768.64, 373,546.54 and 237,187.28

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Solution

The fourth proportional to 250,768.64, 373,546.54 and 237,187.28 is: 353,315.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,768.64 : 373,546.54 = 237,187.28 : x
  2. Step 2: Convert to fraction form
    250,768.64/373,546.54 = 237,187.28/x
  3. Step 3: Cross multiply
    250,768.64x = 373,546.54 × 237,187.28
  4. Step 4: Simplify right side
    250,768.64x = 88,600,487,776.01
  5. Step 5: Solve for x
    x = 88,600,487,776.01/250,768.64
  6. Step 6: Final answer
    x = 353,315.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.