Home / 672,298.15-1,008,058.43-251,616.55

Finding the Fourth Proportional to 672,298.15, 1,008,058.43 and 251,616.55

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Solution

The fourth proportional to 672,298.15, 1,008,058.43 and 251,616.55 is: 377,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,298.15 : 1,008,058.43 = 251,616.55 : x
  2. Step 2: Convert to fraction form
    672,298.15/1,008,058.43 = 251,616.55/x
  3. Step 3: Cross multiply
    672,298.15x = 1,008,058.43 × 251,616.55
  4. Step 4: Simplify right side
    672,298.15x = 253,644,183,096.93
  5. Step 5: Solve for x
    x = 253,644,183,096.93/672,298.15
  6. Step 6: Final answer
    x = 377,279.31

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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.