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Finding the Fourth Proportional to 245,082.80, 367,009.80 and 195,930.80

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Solution

The fourth proportional to 245,082.80, 367,009.80 and 195,930.80 is: 293,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,082.80 : 367,009.80 = 195,930.80 : x
  2. Step 2: Convert to fraction form
    245,082.80/367,009.80 = 195,930.80/x
  3. Step 3: Cross multiply
    245,082.80x = 367,009.80 × 195,930.80
  4. Step 4: Simplify right side
    245,082.80x = 71,908,523,721.84
  5. Step 5: Solve for x
    x = 71,908,523,721.84/245,082.80
  6. Step 6: Final answer
    x = 293,405.02

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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.