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Finding the Fourth Proportional to 446,377.86, 669,572.22 and 130,841.10

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Solution

The fourth proportional to 446,377.86, 669,572.22 and 130,841.10 is: 196,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,377.86 : 669,572.22 = 130,841.10 : x
  2. Step 2: Convert to fraction form
    446,377.86/669,572.22 = 130,841.10/x
  3. Step 3: Cross multiply
    446,377.86x = 669,572.22 × 130,841.10
  4. Step 4: Simplify right side
    446,377.86x = 87,607,565,794.24
  5. Step 5: Solve for x
    x = 87,607,565,794.24/446,377.86
  6. Step 6: Final answer
    x = 196,263.24

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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.