Home / 327,630.77-452,269.93-220,263.05

Finding the Fourth Proportional to 327,630.77, 452,269.93 and 220,263.05

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Solution

The fourth proportional to 327,630.77, 452,269.93 and 220,263.05 is: 304,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,630.77 : 452,269.93 = 220,263.05 : x
  2. Step 2: Convert to fraction form
    327,630.77/452,269.93 = 220,263.05/x
  3. Step 3: Cross multiply
    327,630.77x = 452,269.93 × 220,263.05
  4. Step 4: Simplify right side
    327,630.77x = 99,618,352,654.08
  5. Step 5: Solve for x
    x = 99,618,352,654.08/327,630.77
  6. Step 6: Final answer
    x = 304,056.76

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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.