Home / 323,320.18-446,285.25-208,602.04

Finding the Fourth Proportional to 323,320.18, 446,285.25 and 208,602.04

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Solution

The fourth proportional to 323,320.18, 446,285.25 and 208,602.04 is: 287,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,320.18 : 446,285.25 = 208,602.04 : x
  2. Step 2: Convert to fraction form
    323,320.18/446,285.25 = 208,602.04/x
  3. Step 3: Cross multiply
    323,320.18x = 446,285.25 × 208,602.04
  4. Step 4: Simplify right side
    323,320.18x = 93,096,013,571.91
  5. Step 5: Solve for x
    x = 93,096,013,571.91/323,320.18
  6. Step 6: Final answer
    x = 287,937.53

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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.