Home / 477,828.44-716,741.80-327,613.33

Finding the Fourth Proportional to 477,828.44, 716,741.80 and 327,613.33

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Solution

The fourth proportional to 477,828.44, 716,741.80 and 327,613.33 is: 491,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,828.44 : 716,741.80 = 327,613.33 : x
  2. Step 2: Convert to fraction form
    477,828.44/716,741.80 = 327,613.33/x
  3. Step 3: Cross multiply
    477,828.44x = 716,741.80 × 327,613.33
  4. Step 4: Simplify right side
    477,828.44x = 234,814,167,925.09
  5. Step 5: Solve for x
    x = 234,814,167,925.09/477,828.44
  6. Step 6: Final answer
    x = 491,419.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.