Home / 302,223.20-453,446.40-124,745.60

Finding the Fourth Proportional to 302,223.20, 453,446.40 and 124,745.60

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Solution

The fourth proportional to 302,223.20, 453,446.40 and 124,745.60 is: 187,164.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,223.20 : 453,446.40 = 124,745.60 : x
  2. Step 2: Convert to fraction form
    302,223.20/453,446.40 = 124,745.60/x
  3. Step 3: Cross multiply
    302,223.20x = 453,446.40 × 124,745.60
  4. Step 4: Simplify right side
    302,223.20x = 56,565,443,235.84
  5. Step 5: Solve for x
    x = 56,565,443,235.84/302,223.20
  6. Step 6: Final answer
    x = 187,164.46

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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.