Home / 380,822.88-567,829.65-370,360.14

Finding the Fourth Proportional to 380,822.88, 567,829.65 and 370,360.14

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Solution

The fourth proportional to 380,822.88, 567,829.65 and 370,360.14 is: 552,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,822.88 : 567,829.65 = 370,360.14 : x
  2. Step 2: Convert to fraction form
    380,822.88/567,829.65 = 370,360.14/x
  3. Step 3: Cross multiply
    380,822.88x = 567,829.65 × 370,360.14
  4. Step 4: Simplify right side
    380,822.88x = 210,301,468,670.15
  5. Step 5: Solve for x
    x = 210,301,468,670.15/380,822.88
  6. Step 6: Final answer
    x = 552,229.08

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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.