Home / 304,549.20-456,823.80-82,933.20

Finding the Fourth Proportional to 304,549.20, 456,823.80 and 82,933.20

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Solution

The fourth proportional to 304,549.20, 456,823.80 and 82,933.20 is: 124,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,549.20 : 456,823.80 = 82,933.20 : x
  2. Step 2: Convert to fraction form
    304,549.20/456,823.80 = 82,933.20/x
  3. Step 3: Cross multiply
    304,549.20x = 456,823.80 × 82,933.20
  4. Step 4: Simplify right side
    304,549.20x = 37,885,859,570.16
  5. Step 5: Solve for x
    x = 37,885,859,570.16/304,549.20
  6. Step 6: Final answer
    x = 124,399.80

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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.