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Finding the Fourth Proportional to 334,880.60, 502,029.30 and 201,619.40

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Solution

The fourth proportional to 334,880.60, 502,029.30 and 201,619.40 is: 302,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,880.60 : 502,029.30 = 201,619.40 : x
  2. Step 2: Convert to fraction form
    334,880.60/502,029.30 = 201,619.40/x
  3. Step 3: Cross multiply
    334,880.60x = 502,029.30 × 201,619.40
  4. Step 4: Simplify right side
    334,880.60x = 101,218,846,248.42
  5. Step 5: Solve for x
    x = 101,218,846,248.42/334,880.60
  6. Step 6: Final answer
    x = 302,253.54

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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.