Home / 304,514.06-456,902.40-127,056.02

Finding the Fourth Proportional to 304,514.06, 456,902.40 and 127,056.02

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Solution

The fourth proportional to 304,514.06, 456,902.40 and 127,056.02 is: 190,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,514.06 : 456,902.40 = 127,056.02 : x
  2. Step 2: Convert to fraction form
    304,514.06/456,902.40 = 127,056.02/x
  3. Step 3: Cross multiply
    304,514.06x = 456,902.40 × 127,056.02
  4. Step 4: Simplify right side
    304,514.06x = 58,052,200,472.45
  5. Step 5: Solve for x
    x = 58,052,200,472.45/304,514.06
  6. Step 6: Final answer
    x = 190,638.82

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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.