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Finding the Fourth Proportional to 267,281.33, 368,745.36 and 152,566.43

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Solution

The fourth proportional to 267,281.33, 368,745.36 and 152,566.43 is: 210,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,281.33 : 368,745.36 = 152,566.43 : x
  2. Step 2: Convert to fraction form
    267,281.33/368,745.36 = 152,566.43/x
  3. Step 3: Cross multiply
    267,281.33x = 368,745.36 × 152,566.43
  4. Step 4: Simplify right side
    267,281.33x = 56,258,163,154.26
  5. Step 5: Solve for x
    x = 56,258,163,154.26/267,281.33
  6. Step 6: Final answer
    x = 210,482.95

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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.