Home / 370,010.24-510,614.12-200,244.36

Finding the Fourth Proportional to 370,010.24, 510,614.12 and 200,244.36

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Solution

The fourth proportional to 370,010.24, 510,614.12 and 200,244.36 is: 276,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,010.24 : 510,614.12 = 200,244.36 : x
  2. Step 2: Convert to fraction form
    370,010.24/510,614.12 = 200,244.36/x
  3. Step 3: Cross multiply
    370,010.24x = 510,614.12 × 200,244.36
  4. Step 4: Simplify right side
    370,010.24x = 102,247,596,665.14
  5. Step 5: Solve for x
    x = 102,247,596,665.14/370,010.24
  6. Step 6: Final answer
    x = 276,337.21

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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.