Home / 380,110.66-524,403.47-244,125.72

Finding the Fourth Proportional to 380,110.66, 524,403.47 and 244,125.72

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Solution

The fourth proportional to 380,110.66, 524,403.47 and 244,125.72 is: 336,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,110.66 : 524,403.47 = 244,125.72 : x
  2. Step 2: Convert to fraction form
    380,110.66/524,403.47 = 244,125.72/x
  3. Step 3: Cross multiply
    380,110.66x = 524,403.47 × 244,125.72
  4. Step 4: Simplify right side
    380,110.66x = 128,020,375,294.56
  5. Step 5: Solve for x
    x = 128,020,375,294.56/380,110.66
  6. Step 6: Final answer
    x = 336,797.65

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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.