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Finding the Fourth Proportional to 454,018.83, 626,550.18 and 250,076.97

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Solution

The fourth proportional to 454,018.83, 626,550.18 and 250,076.97 is: 345,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,018.83 : 626,550.18 = 250,076.97 : x
  2. Step 2: Convert to fraction form
    454,018.83/626,550.18 = 250,076.97/x
  3. Step 3: Cross multiply
    454,018.83x = 626,550.18 × 250,076.97
  4. Step 4: Simplify right side
    454,018.83x = 156,685,770,567.36
  5. Step 5: Solve for x
    x = 156,685,770,567.36/454,018.83
  6. Step 6: Final answer
    x = 345,108.53

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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.