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Finding the Fourth Proportional to 446,367.24, 669,594.96 and 146,726.28

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Solution

The fourth proportional to 446,367.24, 669,594.96 and 146,726.28 is: 220,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,367.24 : 669,594.96 = 146,726.28 : x
  2. Step 2: Convert to fraction form
    446,367.24/669,594.96 = 146,726.28/x
  3. Step 3: Cross multiply
    446,367.24x = 669,594.96 × 146,726.28
  4. Step 4: Simplify right side
    446,367.24x = 98,247,177,587.55
  5. Step 5: Solve for x
    x = 98,247,177,587.55/446,367.24
  6. Step 6: Final answer
    x = 220,103.92

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1.5x scale

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.