Home / 626,345.08-940,015.68-227,100.04

Finding the Fourth Proportional to 626,345.08, 940,015.68 and 227,100.04

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Solution

The fourth proportional to 626,345.08, 940,015.68 and 227,100.04 is: 340,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,345.08 : 940,015.68 = 227,100.04 : x
  2. Step 2: Convert to fraction form
    626,345.08/940,015.68 = 227,100.04/x
  3. Step 3: Cross multiply
    626,345.08x = 940,015.68 × 227,100.04
  4. Step 4: Simplify right side
    626,345.08x = 213,477,598,528.63
  5. Step 5: Solve for x
    x = 213,477,598,528.63/626,345.08
  6. Step 6: Final answer
    x = 340,830.65

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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.