Home / 267,319.41-368,853.90-152,545.65

Finding the Fourth Proportional to 267,319.41, 368,853.90 and 152,545.65

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Solution

The fourth proportional to 267,319.41, 368,853.90 and 152,545.65 is: 210,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,319.41 : 368,853.90 = 152,545.65 : x
  2. Step 2: Convert to fraction form
    267,319.41/368,853.90 = 152,545.65/x
  3. Step 3: Cross multiply
    267,319.41x = 368,853.90 × 152,545.65
  4. Step 4: Simplify right side
    267,319.41x = 56,267,057,930.54
  5. Step 5: Solve for x
    x = 56,267,057,930.54/267,319.41
  6. Step 6: Final answer
    x = 210,486.24

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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.