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Finding the Fourth Proportional to 163,082.80, 244,235.40 and 163,082.80

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Solution

The fourth proportional to 163,082.80, 244,235.40 and 163,082.80 is: 244,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,082.80 : 244,235.40 = 163,082.80 : x
  2. Step 2: Convert to fraction form
    163,082.80/244,235.40 = 163,082.80/x
  3. Step 3: Cross multiply
    163,082.80x = 244,235.40 × 163,082.80
  4. Step 4: Simplify right side
    163,082.80x = 39,830,592,891.12
  5. Step 5: Solve for x
    x = 39,830,592,891.12/163,082.80
  6. Step 6: Final answer
    x = 244,235.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.