Home / 304,381.20-456,634.04-104,675.64

Finding the Fourth Proportional to 304,381.20, 456,634.04 and 104,675.64

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Solution

The fourth proportional to 304,381.20, 456,634.04 and 104,675.64 is: 157,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,381.20 : 456,634.04 = 104,675.64 : x
  2. Step 2: Convert to fraction form
    304,381.20/456,634.04 = 104,675.64/x
  3. Step 3: Cross multiply
    304,381.20x = 456,634.04 × 104,675.64
  4. Step 4: Simplify right side
    304,381.20x = 47,798,460,382.79
  5. Step 5: Solve for x
    x = 47,798,460,382.79/304,381.20
  6. Step 6: Final answer
    x = 157,034.86

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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.