Home / 334,880.30-462,126.80-191,631.20

Finding the Fourth Proportional to 334,880.30, 462,126.80 and 191,631.20

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Solution

The fourth proportional to 334,880.30, 462,126.80 and 191,631.20 is: 264,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,880.30 : 462,126.80 = 191,631.20 : x
  2. Step 2: Convert to fraction form
    334,880.30/462,126.80 = 191,631.20/x
  3. Step 3: Cross multiply
    334,880.30x = 462,126.80 × 191,631.20
  4. Step 4: Simplify right side
    334,880.30x = 88,557,913,236.16
  5. Step 5: Solve for x
    x = 88,557,913,236.16/334,880.30
  6. Step 6: Final answer
    x = 264,446.47

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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.