Home / 380,819.88-567,825.18-370,357.13

Finding the Fourth Proportional to 380,819.88, 567,825.18 and 370,357.13

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Solution

The fourth proportional to 380,819.88, 567,825.18 and 370,357.13 is: 552,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,819.88 : 567,825.18 = 370,357.13 : x
  2. Step 2: Convert to fraction form
    380,819.88/567,825.18 = 370,357.13/x
  3. Step 3: Cross multiply
    380,819.88x = 567,825.18 × 370,357.13
  4. Step 4: Simplify right side
    380,819.88x = 210,298,106,120.52
  5. Step 5: Solve for x
    x = 210,298,106,120.52/380,819.88
  6. Step 6: Final answer
    x = 552,224.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.