Home / 173,904.20-260,856.30-165,739.40

Finding the Fourth Proportional to 173,904.20, 260,856.30 and 165,739.40

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Solution

The fourth proportional to 173,904.20, 260,856.30 and 165,739.40 is: 248,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,904.20 : 260,856.30 = 165,739.40 : x
  2. Step 2: Convert to fraction form
    173,904.20/260,856.30 = 165,739.40/x
  3. Step 3: Cross multiply
    173,904.20x = 260,856.30 × 165,739.40
  4. Step 4: Simplify right side
    173,904.20x = 43,234,166,648.22
  5. Step 5: Solve for x
    x = 43,234,166,648.22/173,904.20
  6. Step 6: Final answer
    x = 248,609.10

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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.