Home / 336,750.47-464,719.94-198,933.93

Finding the Fourth Proportional to 336,750.47, 464,719.94 and 198,933.93

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Solution

The fourth proportional to 336,750.47, 464,719.94 and 198,933.93 is: 274,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,750.47 : 464,719.94 = 198,933.93 : x
  2. Step 2: Convert to fraction form
    336,750.47/464,719.94 = 198,933.93/x
  3. Step 3: Cross multiply
    336,750.47x = 464,719.94 × 198,933.93
  4. Step 4: Simplify right side
    336,750.47x = 92,448,563,018.89
  5. Step 5: Solve for x
    x = 92,448,563,018.89/336,750.47
  6. Step 6: Final answer
    x = 274,531.36

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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.