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Finding the Fourth Proportional to 207,919.44, 310,374.90 and 182,696.67

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Solution

The fourth proportional to 207,919.44, 310,374.90 and 182,696.67 is: 272,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,919.44 : 310,374.90 = 182,696.67 : x
  2. Step 2: Convert to fraction form
    207,919.44/310,374.90 = 182,696.67/x
  3. Step 3: Cross multiply
    207,919.44x = 310,374.90 × 182,696.67
  4. Step 4: Simplify right side
    207,919.44x = 56,704,460,681.58
  5. Step 5: Solve for x
    x = 56,704,460,681.58/207,919.44
  6. Step 6: Final answer
    x = 272,723.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.