Home / 304,637.22-456,997.95-127,103.04

Finding the Fourth Proportional to 304,637.22, 456,997.95 and 127,103.04

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Solution

The fourth proportional to 304,637.22, 456,997.95 and 127,103.04 is: 190,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,637.22 : 456,997.95 = 127,103.04 : x
  2. Step 2: Convert to fraction form
    304,637.22/456,997.95 = 127,103.04/x
  3. Step 3: Cross multiply
    304,637.22x = 456,997.95 × 127,103.04
  4. Step 4: Simplify right side
    304,637.22x = 58,085,828,718.77
  5. Step 5: Solve for x
    x = 58,085,828,718.77/304,637.22
  6. Step 6: Final answer
    x = 190,672.13

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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.