Home / 370,272.43-555,293.79-133,584.34

Finding the Fourth Proportional to 370,272.43, 555,293.79 and 133,584.34

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Solution

The fourth proportional to 370,272.43, 555,293.79 and 133,584.34 is: 200,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,272.43 : 555,293.79 = 133,584.34 : x
  2. Step 2: Convert to fraction form
    370,272.43/555,293.79 = 133,584.34/x
  3. Step 3: Cross multiply
    370,272.43x = 555,293.79 × 133,584.34
  4. Step 4: Simplify right side
    370,272.43x = 74,178,554,443.25
  5. Step 5: Solve for x
    x = 74,178,554,443.25/370,272.43
  6. Step 6: Final answer
    x = 200,335.07

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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.