Home / 446,336.25-669,508.02-165,853.50

Finding the Fourth Proportional to 446,336.25, 669,508.02 and 165,853.50

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Solution

The fourth proportional to 446,336.25, 669,508.02 and 165,853.50 is: 248,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,336.25 : 669,508.02 = 165,853.50 : x
  2. Step 2: Convert to fraction form
    446,336.25/669,508.02 = 165,853.50/x
  3. Step 3: Cross multiply
    446,336.25x = 669,508.02 × 165,853.50
  4. Step 4: Simplify right side
    446,336.25x = 111,040,248,395.07
  5. Step 5: Solve for x
    x = 111,040,248,395.07/446,336.25
  6. Step 6: Final answer
    x = 248,781.60

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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.