Home / 441,729.80-609,570.50-269,935.02

Finding the Fourth Proportional to 441,729.80, 609,570.50 and 269,935.02

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Solution

The fourth proportional to 441,729.80, 609,570.50 and 269,935.02 is: 372,500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,729.80 : 609,570.50 = 269,935.02 : x
  2. Step 2: Convert to fraction form
    441,729.80/609,570.50 = 269,935.02/x
  3. Step 3: Cross multiply
    441,729.80x = 609,570.50 × 269,935.02
  4. Step 4: Simplify right side
    441,729.80x = 164,544,425,108.91
  5. Step 5: Solve for x
    x = 164,544,425,108.91/441,729.80
  6. Step 6: Final answer
    x = 372,500.17

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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.