Home / 451,029.20-676,054.76-225,846.77

Finding the Fourth Proportional to 451,029.20, 676,054.76 and 225,846.77

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Solution

The fourth proportional to 451,029.20, 676,054.76 and 225,846.77 is: 338,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,029.20 : 676,054.76 = 225,846.77 : x
  2. Step 2: Convert to fraction form
    451,029.20/676,054.76 = 225,846.77/x
  3. Step 3: Cross multiply
    451,029.20x = 676,054.76 × 225,846.77
  4. Step 4: Simplify right side
    451,029.20x = 152,684,779,379.62
  5. Step 5: Solve for x
    x = 152,684,779,379.62/451,029.20
  6. Step 6: Final answer
    x = 338,525.27

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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.