Home / 363,955.20-502,260.18-211,084

Finding the Fourth Proportional to 363,955.20, 502,260.18 and 211,084

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Solution

The fourth proportional to 363,955.20, 502,260.18 and 211,084 is: 291,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,955.20 : 502,260.18 = 211,084 : x
  2. Step 2: Convert to fraction form
    363,955.20/502,260.18 = 211,084/x
  3. Step 3: Cross multiply
    363,955.20x = 502,260.18 × 211,084
  4. Step 4: Simplify right side
    363,955.20x = 106,019,087,835.12
  5. Step 5: Solve for x
    x = 106,019,087,835.12/363,955.20
  6. Step 6: Final answer
    x = 291,297.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.