Home / 267,212.08-368,758.63-152,488.44

Finding the Fourth Proportional to 267,212.08, 368,758.63 and 152,488.44

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Solution

The fourth proportional to 267,212.08, 368,758.63 and 152,488.44 is: 210,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,212.08 : 368,758.63 = 152,488.44 : x
  2. Step 2: Convert to fraction form
    267,212.08/368,758.63 = 152,488.44/x
  3. Step 3: Cross multiply
    267,212.08x = 368,758.63 × 152,488.44
  4. Step 4: Simplify right side
    267,212.08x = 56,231,427,033.00
  5. Step 5: Solve for x
    x = 56,231,427,033.00/267,212.08
  6. Step 6: Final answer
    x = 210,437.45

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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.