Home / 274,224.93-411,434.81-122,408.25

Finding the Fourth Proportional to 274,224.93, 411,434.81 and 122,408.25

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Solution

The fourth proportional to 274,224.93, 411,434.81 and 122,408.25 is: 183,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,224.93 : 411,434.81 = 122,408.25 : x
  2. Step 2: Convert to fraction form
    274,224.93/411,434.81 = 122,408.25/x
  3. Step 3: Cross multiply
    274,224.93x = 411,434.81 × 122,408.25
  4. Step 4: Simplify right side
    274,224.93x = 50,363,013,024.01
  5. Step 5: Solve for x
    x = 50,363,013,024.01/274,224.93
  6. Step 6: Final answer
    x = 183,655.85

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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.