Home / 471,415.41-706,727.03-382,448.25

Finding the Fourth Proportional to 471,415.41, 706,727.03 and 382,448.25

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Solution

The fourth proportional to 471,415.41, 706,727.03 and 382,448.25 is: 573,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,415.41 : 706,727.03 = 382,448.25 : x
  2. Step 2: Convert to fraction form
    471,415.41/706,727.03 = 382,448.25/x
  3. Step 3: Cross multiply
    471,415.41x = 706,727.03 × 382,448.25
  4. Step 4: Simplify right side
    471,415.41x = 270,286,513,938.96
  5. Step 5: Solve for x
    x = 270,286,513,938.96/471,415.41
  6. Step 6: Final answer
    x = 573,351.04

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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.