Home / 613,320.03-846,301.53-341,399.38

Finding the Fourth Proportional to 613,320.03, 846,301.53 and 341,399.38

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Solution

The fourth proportional to 613,320.03, 846,301.53 and 341,399.38 is: 471,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,320.03 : 846,301.53 = 341,399.38 : x
  2. Step 2: Convert to fraction form
    613,320.03/846,301.53 = 341,399.38/x
  3. Step 3: Cross multiply
    613,320.03x = 846,301.53 × 341,399.38
  4. Step 4: Simplify right side
    613,320.03x = 288,926,817,635.05
  5. Step 5: Solve for x
    x = 288,926,817,635.05/613,320.03
  6. Step 6: Final answer
    x = 471,086.55

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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.