Home / 340,020.28-468,964.38-219,181.24

Finding the Fourth Proportional to 340,020.28, 468,964.38 and 219,181.24

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Solution

The fourth proportional to 340,020.28, 468,964.38 and 219,181.24 is: 302,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,020.28 : 468,964.38 = 219,181.24 : x
  2. Step 2: Convert to fraction form
    340,020.28/468,964.38 = 219,181.24/x
  3. Step 3: Cross multiply
    340,020.28x = 468,964.38 × 219,181.24
  4. Step 4: Simplify right side
    340,020.28x = 102,788,194,324.23
  5. Step 5: Solve for x
    x = 102,788,194,324.23/340,020.28
  6. Step 6: Final answer
    x = 302,300.19

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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.