Home / 741,944.94-1,113,005.70-236,328.36

Finding the Fourth Proportional to 741,944.94, 1,113,005.70 and 236,328.36

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Solution

The fourth proportional to 741,944.94, 1,113,005.70 and 236,328.36 is: 354,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,944.94 : 1,113,005.70 = 236,328.36 : x
  2. Step 2: Convert to fraction form
    741,944.94/1,113,005.70 = 236,328.36/x
  3. Step 3: Cross multiply
    741,944.94x = 1,113,005.70 × 236,328.36
  4. Step 4: Simplify right side
    741,944.94x = 263,034,811,751.65
  5. Step 5: Solve for x
    x = 263,034,811,751.65/741,944.94
  6. Step 6: Final answer
    x = 354,520.66

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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.