Home / 380,249.37-524,744.14-210,483.49

Finding the Fourth Proportional to 380,249.37, 524,744.14 and 210,483.49

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Solution

The fourth proportional to 380,249.37, 524,744.14 and 210,483.49 is: 290,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,249.37 : 524,744.14 = 210,483.49 : x
  2. Step 2: Convert to fraction form
    380,249.37/524,744.14 = 210,483.49/x
  3. Step 3: Cross multiply
    380,249.37x = 524,744.14 × 210,483.49
  4. Step 4: Simplify right side
    380,249.37x = 110,449,977,944.25
  5. Step 5: Solve for x
    x = 110,449,977,944.25/380,249.37
  6. Step 6: Final answer
    x = 290,467.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.