Home / 294,618.40-406,576.14-167,296.64

Finding the Fourth Proportional to 294,618.40, 406,576.14 and 167,296.64

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Solution

The fourth proportional to 294,618.40, 406,576.14 and 167,296.64 is: 230,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,618.40 : 406,576.14 = 167,296.64 : x
  2. Step 2: Convert to fraction form
    294,618.40/406,576.14 = 167,296.64/x
  3. Step 3: Cross multiply
    294,618.40x = 406,576.14 × 167,296.64
  4. Step 4: Simplify right side
    294,618.40x = 68,018,822,126.17
  5. Step 5: Solve for x
    x = 68,018,822,126.17/294,618.40
  6. Step 6: Final answer
    x = 230,870.92

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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.