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Finding the Fourth Proportional to 251,313.24, 376,969.62 and 64,324.44

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Solution

The fourth proportional to 251,313.24, 376,969.62 and 64,324.44 is: 96,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,313.24 : 376,969.62 = 64,324.44 : x
  2. Step 2: Convert to fraction form
    251,313.24/376,969.62 = 64,324.44/x
  3. Step 3: Cross multiply
    251,313.24x = 376,969.62 × 64,324.44
  4. Step 4: Simplify right side
    251,313.24x = 24,248,359,703.51
  5. Step 5: Solve for x
    x = 24,248,359,703.51/251,313.24
  6. Step 6: Final answer
    x = 96,486.60

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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.