Home / 370,337.44-511,097.14-209,222.06

Finding the Fourth Proportional to 370,337.44, 511,097.14 and 209,222.06

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Solution

The fourth proportional to 370,337.44, 511,097.14 and 209,222.06 is: 288,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,337.44 : 511,097.14 = 209,222.06 : x
  2. Step 2: Convert to fraction form
    370,337.44/511,097.14 = 209,222.06/x
  3. Step 3: Cross multiply
    370,337.44x = 511,097.14 × 209,222.06
  4. Step 4: Simplify right side
    370,337.44x = 106,932,796,490.91
  5. Step 5: Solve for x
    x = 106,932,796,490.91/370,337.44
  6. Step 6: Final answer
    x = 288,744.22

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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.