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Finding the Fourth Proportional to 250,800.48, 376,200.72 and 126,054

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Solution

The fourth proportional to 250,800.48, 376,200.72 and 126,054 is: 189,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,800.48 : 376,200.72 = 126,054 : x
  2. Step 2: Convert to fraction form
    250,800.48/376,200.72 = 126,054/x
  3. Step 3: Cross multiply
    250,800.48x = 376,200.72 × 126,054
  4. Step 4: Simplify right side
    250,800.48x = 47,421,605,558.88
  5. Step 5: Solve for x
    x = 47,421,605,558.88/250,800.48
  6. Step 6: Final answer
    x = 189,081.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.