Home / 334,424.48-461,475.24-198,435.02

Finding the Fourth Proportional to 334,424.48, 461,475.24 and 198,435.02

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Solution

The fourth proportional to 334,424.48, 461,475.24 and 198,435.02 is: 273,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,424.48 : 461,475.24 = 198,435.02 : x
  2. Step 2: Convert to fraction form
    334,424.48/461,475.24 = 198,435.02/x
  3. Step 3: Cross multiply
    334,424.48x = 461,475.24 × 198,435.02
  4. Step 4: Simplify right side
    334,424.48x = 91,572,848,478.90
  5. Step 5: Solve for x
    x = 91,572,848,478.90/334,424.48
  6. Step 6: Final answer
    x = 273,822.20

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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.