Home / 346,724.96-520,050.18-235,121.54

Finding the Fourth Proportional to 346,724.96, 520,050.18 and 235,121.54

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Solution

The fourth proportional to 346,724.96, 520,050.18 and 235,121.54 is: 352,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,724.96 : 520,050.18 = 235,121.54 : x
  2. Step 2: Convert to fraction form
    346,724.96/520,050.18 = 235,121.54/x
  3. Step 3: Cross multiply
    346,724.96x = 520,050.18 × 235,121.54
  4. Step 4: Simplify right side
    346,724.96x = 122,274,999,198.88
  5. Step 5: Solve for x
    x = 122,274,999,198.88/346,724.96
  6. Step 6: Final answer
    x = 352,657.04

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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.