Home / 412,784.33-569,115.04-267,333.11

Finding the Fourth Proportional to 412,784.33, 569,115.04 and 267,333.11

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Solution

The fourth proportional to 412,784.33, 569,115.04 and 267,333.11 is: 368,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,784.33 : 569,115.04 = 267,333.11 : x
  2. Step 2: Convert to fraction form
    412,784.33/569,115.04 = 267,333.11/x
  3. Step 3: Cross multiply
    412,784.33x = 569,115.04 × 267,333.11
  4. Step 4: Simplify right side
    412,784.33x = 152,143,289,408.73
  5. Step 5: Solve for x
    x = 152,143,289,408.73/412,784.33
  6. Step 6: Final answer
    x = 368,578.16

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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.