Home / 476,184.17-657,163.67-314,759.27

Finding the Fourth Proportional to 476,184.17, 657,163.67 and 314,759.27

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Solution

The fourth proportional to 476,184.17, 657,163.67 and 314,759.27 is: 434,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,184.17 : 657,163.67 = 314,759.27 : x
  2. Step 2: Convert to fraction form
    476,184.17/657,163.67 = 314,759.27/x
  3. Step 3: Cross multiply
    476,184.17x = 657,163.67 × 314,759.27
  4. Step 4: Simplify right side
    476,184.17x = 206,848,352,180.11
  5. Step 5: Solve for x
    x = 206,848,352,180.11/476,184.17
  6. Step 6: Final answer
    x = 434,387.30

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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.