Home / 451,134.36-622,524.08-260,110.85

Finding the Fourth Proportional to 451,134.36, 622,524.08 and 260,110.85

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Solution

The fourth proportional to 451,134.36, 622,524.08 and 260,110.85 is: 358,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,134.36 : 622,524.08 = 260,110.85 : x
  2. Step 2: Convert to fraction form
    451,134.36/622,524.08 = 260,110.85/x
  3. Step 3: Cross multiply
    451,134.36x = 622,524.08 × 260,110.85
  4. Step 4: Simplify right side
    451,134.36x = 161,925,265,131.93
  5. Step 5: Solve for x
    x = 161,925,265,131.93/451,134.36
  6. Step 6: Final answer
    x = 358,929.13

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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.