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Finding the Fourth Proportional to 323,490.26, 446,410.53 and 180,247.22

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Solution

The fourth proportional to 323,490.26, 446,410.53 and 180,247.22 is: 248,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,490.26 : 446,410.53 = 180,247.22 : x
  2. Step 2: Convert to fraction form
    323,490.26/446,410.53 = 180,247.22/x
  3. Step 3: Cross multiply
    323,490.26x = 446,410.53 × 180,247.22
  4. Step 4: Simplify right side
    323,490.26x = 80,464,257,011.23
  5. Step 5: Solve for x
    x = 80,464,257,011.23/323,490.26
  6. Step 6: Final answer
    x = 248,737.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.