Home / 447,584.48-671,376.93-148,065.05

Finding the Fourth Proportional to 447,584.48, 671,376.93 and 148,065.05

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Solution

The fourth proportional to 447,584.48, 671,376.93 and 148,065.05 is: 222,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,584.48 : 671,376.93 = 148,065.05 : x
  2. Step 2: Convert to fraction form
    447,584.48/671,376.93 = 148,065.05/x
  3. Step 3: Cross multiply
    447,584.48x = 671,376.93 × 148,065.05
  4. Step 4: Simplify right side
    447,584.48x = 99,407,458,709.30
  5. Step 5: Solve for x
    x = 99,407,458,709.30/447,584.48
  6. Step 6: Final answer
    x = 222,097.64

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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.