Home / 323,270.23-446,105.67-180,043.60

Finding the Fourth Proportional to 323,270.23, 446,105.67 and 180,043.60

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Solution

The fourth proportional to 323,270.23, 446,105.67 and 180,043.60 is: 248,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,270.23 : 446,105.67 = 180,043.60 : x
  2. Step 2: Convert to fraction form
    323,270.23/446,105.67 = 180,043.60/x
  3. Step 3: Cross multiply
    323,270.23x = 446,105.67 × 180,043.60
  4. Step 4: Simplify right side
    323,270.23x = 80,318,470,807.21
  5. Step 5: Solve for x
    x = 80,318,470,807.21/323,270.23
  6. Step 6: Final answer
    x = 248,456.13

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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.