Home / 243,826.20-365,739.30-202,354.20

Finding the Fourth Proportional to 243,826.20, 365,739.30 and 202,354.20

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Solution

The fourth proportional to 243,826.20, 365,739.30 and 202,354.20 is: 303,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,826.20 : 365,739.30 = 202,354.20 : x
  2. Step 2: Convert to fraction form
    243,826.20/365,739.30 = 202,354.20/x
  3. Step 3: Cross multiply
    243,826.20x = 365,739.30 × 202,354.20
  4. Step 4: Simplify right side
    243,826.20x = 74,008,883,460.06
  5. Step 5: Solve for x
    x = 74,008,883,460.06/243,826.20
  6. Step 6: Final answer
    x = 303,531.30

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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.