Home / 334,428.94-461,895.24-220,218.13

Finding the Fourth Proportional to 334,428.94, 461,895.24 and 220,218.13

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Solution

The fourth proportional to 334,428.94, 461,895.24 and 220,218.13 is: 304,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,428.94 : 461,895.24 = 220,218.13 : x
  2. Step 2: Convert to fraction form
    334,428.94/461,895.24 = 220,218.13/x
  3. Step 3: Cross multiply
    334,428.94x = 461,895.24 × 220,218.13
  4. Step 4: Simplify right side
    334,428.94x = 101,717,706,008.70
  5. Step 5: Solve for x
    x = 101,717,706,008.70/334,428.94
  6. Step 6: Final answer
    x = 304,153.42

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1.5x scale

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.