Home / 370,268.46-555,287.81-133,580.34

Finding the Fourth Proportional to 370,268.46, 555,287.81 and 133,580.34

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Solution

The fourth proportional to 370,268.46, 555,287.81 and 133,580.34 is: 200,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,268.46 : 555,287.81 = 133,580.34 : x
  2. Step 2: Convert to fraction form
    370,268.46/555,287.81 = 133,580.34/x
  3. Step 3: Cross multiply
    370,268.46x = 555,287.81 × 133,580.34
  4. Step 4: Simplify right side
    370,268.46x = 74,175,533,789.75
  5. Step 5: Solve for x
    x = 74,175,533,789.75/370,268.46
  6. Step 6: Final answer
    x = 200,329.06

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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.