Home / 450,922.10-676,062.78-226,120.38

Finding the Fourth Proportional to 450,922.10, 676,062.78 and 226,120.38

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Solution

The fourth proportional to 450,922.10, 676,062.78 and 226,120.38 is: 339,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,922.10 : 676,062.78 = 226,120.38 : x
  2. Step 2: Convert to fraction form
    450,922.10/676,062.78 = 226,120.38/x
  3. Step 3: Cross multiply
    450,922.10x = 676,062.78 × 226,120.38
  4. Step 4: Simplify right side
    450,922.10x = 152,871,572,717.46
  5. Step 5: Solve for x
    x = 152,871,572,717.46/450,922.10
  6. Step 6: Final answer
    x = 339,019.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.