Home / 334,870.20-502,305.30-222,701.40

Finding the Fourth Proportional to 334,870.20, 502,305.30 and 222,701.40

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Solution

The fourth proportional to 334,870.20, 502,305.30 and 222,701.40 is: 334,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,870.20 : 502,305.30 = 222,701.40 : x
  2. Step 2: Convert to fraction form
    334,870.20/502,305.30 = 222,701.40/x
  3. Step 3: Cross multiply
    334,870.20x = 502,305.30 × 222,701.40
  4. Step 4: Simplify right side
    334,870.20x = 111,864,093,537.42
  5. Step 5: Solve for x
    x = 111,864,093,537.42/334,870.20
  6. Step 6: Final answer
    x = 334,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.