Home / 274,774.11-414,280.16-273,068.25

Finding the Fourth Proportional to 274,774.11, 414,280.16 and 273,068.25

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Solution

The fourth proportional to 274,774.11, 414,280.16 and 273,068.25 is: 411,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,774.11 : 414,280.16 = 273,068.25 : x
  2. Step 2: Convert to fraction form
    274,774.11/414,280.16 = 273,068.25/x
  3. Step 3: Cross multiply
    274,774.11x = 414,280.16 × 273,068.25
  4. Step 4: Simplify right side
    274,774.11x = 113,126,756,935.58
  5. Step 5: Solve for x
    x = 113,126,756,935.58/274,774.11
  6. Step 6: Final answer
    x = 411,708.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.