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Finding the Fourth Proportional to 323,601.75, 446,585.70 and 180,362.82

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Solution

The fourth proportional to 323,601.75, 446,585.70 and 180,362.82 is: 248,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,601.75 : 446,585.70 = 180,362.82 : x
  2. Step 2: Convert to fraction form
    323,601.75/446,585.70 = 180,362.82/x
  3. Step 3: Cross multiply
    323,601.75x = 446,585.70 × 180,362.82
  4. Step 4: Simplify right side
    323,601.75x = 80,547,456,223.67
  5. Step 5: Solve for x
    x = 80,547,456,223.67/323,601.75
  6. Step 6: Final answer
    x = 248,909.21

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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.