Home / 346,724.34-520,049.24-235,120.92

Finding the Fourth Proportional to 346,724.34, 520,049.24 and 235,120.92

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Solution

The fourth proportional to 346,724.34, 520,049.24 and 235,120.92 is: 352,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,724.34 : 520,049.24 = 235,120.92 : x
  2. Step 2: Convert to fraction form
    346,724.34/520,049.24 = 235,120.92/x
  3. Step 3: Cross multiply
    346,724.34x = 520,049.24 × 235,120.92
  4. Step 4: Simplify right side
    346,724.34x = 122,274,453,741.66
  5. Step 5: Solve for x
    x = 122,274,453,741.66/346,724.34
  6. Step 6: Final answer
    x = 352,656.11

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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.