Home / 741,842.10-1,112,751.06-236,396.30

Finding the Fourth Proportional to 741,842.10, 1,112,751.06 and 236,396.30

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Solution

The fourth proportional to 741,842.10, 1,112,751.06 and 236,396.30 is: 354,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,842.10 : 1,112,751.06 = 236,396.30 : x
  2. Step 2: Convert to fraction form
    741,842.10/1,112,751.06 = 236,396.30/x
  3. Step 3: Cross multiply
    741,842.10x = 1,112,751.06 × 236,396.30
  4. Step 4: Simplify right side
    741,842.10x = 263,050,233,405.08
  5. Step 5: Solve for x
    x = 263,050,233,405.08/741,842.10
  6. Step 6: Final answer
    x = 354,590.60

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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.