Home / 336,960.38-464,626.23-275,514.86

Finding the Fourth Proportional to 336,960.38, 464,626.23 and 275,514.86

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Solution

The fourth proportional to 336,960.38, 464,626.23 and 275,514.86 is: 379,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,960.38 : 464,626.23 = 275,514.86 : x
  2. Step 2: Convert to fraction form
    336,960.38/464,626.23 = 275,514.86/x
  3. Step 3: Cross multiply
    336,960.38x = 464,626.23 × 275,514.86
  4. Step 4: Simplify right side
    336,960.38x = 128,011,428,387.65
  5. Step 5: Solve for x
    x = 128,011,428,387.65/336,960.38
  6. Step 6: Final answer
    x = 379,900.54

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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.