Home / 476,377.28-657,191.04-295,040.96

Finding the Fourth Proportional to 476,377.28, 657,191.04 and 295,040.96

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Solution

The fourth proportional to 476,377.28, 657,191.04 and 295,040.96 is: 407,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,377.28 : 657,191.04 = 295,040.96 : x
  2. Step 2: Convert to fraction form
    476,377.28/657,191.04 = 295,040.96/x
  3. Step 3: Cross multiply
    476,377.28x = 657,191.04 × 295,040.96
  4. Step 4: Simplify right side
    476,377.28x = 193,898,275,345.00
  5. Step 5: Solve for x
    x = 193,898,275,345.00/476,377.28
  6. Step 6: Final answer
    x = 407,026.71

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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.