Home / 323,901.20-446,984.15-180,670.41

Finding the Fourth Proportional to 323,901.20, 446,984.15 and 180,670.41

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Solution

The fourth proportional to 323,901.20, 446,984.15 and 180,670.41 is: 249,325.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,901.20 : 446,984.15 = 180,670.41 : x
  2. Step 2: Convert to fraction form
    323,901.20/446,984.15 = 180,670.41/x
  3. Step 3: Cross multiply
    323,901.20x = 446,984.15 × 180,670.41
  4. Step 4: Simplify right side
    323,901.20x = 80,756,808,740.65
  5. Step 5: Solve for x
    x = 80,756,808,740.65/323,901.20
  6. Step 6: Final answer
    x = 249,325.44

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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.