Home / 335,795.22-463,256.01-222,421.14

Finding the Fourth Proportional to 335,795.22, 463,256.01 and 222,421.14

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Solution

The fourth proportional to 335,795.22, 463,256.01 and 222,421.14 is: 306,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,795.22 : 463,256.01 = 222,421.14 : x
  2. Step 2: Convert to fraction form
    335,795.22/463,256.01 = 222,421.14/x
  3. Step 3: Cross multiply
    335,795.22x = 463,256.01 × 222,421.14
  4. Step 4: Simplify right side
    335,795.22x = 103,037,929,856.05
  5. Step 5: Solve for x
    x = 103,037,929,856.05/335,795.22
  6. Step 6: Final answer
    x = 306,847.52

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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.