Home / 741,840.10-1,112,748.06-236,394.30

Finding the Fourth Proportional to 741,840.10, 1,112,748.06 and 236,394.30

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Solution

The fourth proportional to 741,840.10, 1,112,748.06 and 236,394.30 is: 354,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,840.10 : 1,112,748.06 = 236,394.30 : x
  2. Step 2: Convert to fraction form
    741,840.10/1,112,748.06 = 236,394.30/x
  3. Step 3: Cross multiply
    741,840.10x = 1,112,748.06 × 236,394.30
  4. Step 4: Simplify right side
    741,840.10x = 263,047,298,720.06
  5. Step 5: Solve for x
    x = 263,047,298,720.06/741,840.10
  6. Step 6: Final answer
    x = 354,587.60

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Double scale
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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.