Home / 370,039.33-510,654.26-200,273.46

Finding the Fourth Proportional to 370,039.33, 510,654.26 and 200,273.46

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Solution

The fourth proportional to 370,039.33, 510,654.26 and 200,273.46 is: 276,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,039.33 : 510,654.26 = 200,273.46 : x
  2. Step 2: Convert to fraction form
    370,039.33/510,654.26 = 200,273.46/x
  3. Step 3: Cross multiply
    370,039.33x = 510,654.26 × 200,273.46
  4. Step 4: Simplify right side
    370,039.33x = 102,270,492,960.67
  5. Step 5: Solve for x
    x = 102,270,492,960.67/370,039.33
  6. Step 6: Final answer
    x = 276,377.36

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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.