Home / 267,121.66-368,647.30-152,402.83

Finding the Fourth Proportional to 267,121.66, 368,647.30 and 152,402.83

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Solution

The fourth proportional to 267,121.66, 368,647.30 and 152,402.83 is: 210,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,121.66 : 368,647.30 = 152,402.83 : x
  2. Step 2: Convert to fraction form
    267,121.66/368,647.30 = 152,402.83/x
  3. Step 3: Cross multiply
    267,121.66x = 368,647.30 × 152,402.83
  4. Step 4: Simplify right side
    267,121.66x = 56,182,892,263.36
  5. Step 5: Solve for x
    x = 56,182,892,263.36/267,121.66
  6. Step 6: Final answer
    x = 210,326.98

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1.5x scale

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.