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Finding the Fourth Proportional to 334,940.67, 502,486.74 and 110,323.62

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Solution

The fourth proportional to 334,940.67, 502,486.74 and 110,323.62 is: 165,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,940.67 : 502,486.74 = 110,323.62 : x
  2. Step 2: Convert to fraction form
    334,940.67/502,486.74 = 110,323.62/x
  3. Step 3: Cross multiply
    334,940.67x = 502,486.74 × 110,323.62
  4. Step 4: Simplify right side
    334,940.67x = 55,436,156,158.80
  5. Step 5: Solve for x
    x = 55,436,156,158.80/334,940.67
  6. Step 6: Final answer
    x = 165,510.38

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1.5x scale

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.