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Finding the Fourth Proportional to 338,035.44, 507,014.76 and 88,736.88

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Solution

The fourth proportional to 338,035.44, 507,014.76 and 88,736.88 is: 133,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,035.44 : 507,014.76 = 88,736.88 : x
  2. Step 2: Convert to fraction form
    338,035.44/507,014.76 = 88,736.88/x
  3. Step 3: Cross multiply
    338,035.44x = 507,014.76 × 88,736.88
  4. Step 4: Simplify right side
    338,035.44x = 44,990,907,916.35
  5. Step 5: Solve for x
    x = 44,990,907,916.35/338,035.44
  6. Step 6: Final answer
    x = 133,095.24

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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.