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Finding the Fourth Proportional to 336,690.87, 504,942.87 and 93,476.07

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Solution

The fourth proportional to 336,690.87, 504,942.87 and 93,476.07 is: 140,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,690.87 : 504,942.87 = 93,476.07 : x
  2. Step 2: Convert to fraction form
    336,690.87/504,942.87 = 93,476.07/x
  3. Step 3: Cross multiply
    336,690.87x = 504,942.87 × 93,476.07
  4. Step 4: Simplify right side
    336,690.87x = 47,200,075,062.12
  5. Step 5: Solve for x
    x = 47,200,075,062.12/336,690.87
  6. Step 6: Final answer
    x = 140,188.16

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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.