Home / 336,647.01-464,152.68-215,589.27

Finding the Fourth Proportional to 336,647.01, 464,152.68 and 215,589.27

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Solution

The fourth proportional to 336,647.01, 464,152.68 and 215,589.27 is: 297,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,647.01 : 464,152.68 = 215,589.27 : x
  2. Step 2: Convert to fraction form
    336,647.01/464,152.68 = 215,589.27/x
  3. Step 3: Cross multiply
    336,647.01x = 464,152.68 × 215,589.27
  4. Step 4: Simplify right side
    336,647.01x = 100,066,336,371.80
  5. Step 5: Solve for x
    x = 100,066,336,371.80/336,647.01
  6. Step 6: Final answer
    x = 297,244.10

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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.