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Finding the Fourth Proportional to 299,050.84, 448,662.84 and 88,693.84

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Solution

The fourth proportional to 299,050.84, 448,662.84 and 88,693.84 is: 133,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,050.84 : 448,662.84 = 88,693.84 : x
  2. Step 2: Convert to fraction form
    299,050.84/448,662.84 = 88,693.84/x
  3. Step 3: Cross multiply
    299,050.84x = 448,662.84 × 88,693.84
  4. Step 4: Simplify right side
    299,050.84x = 39,793,630,144.91
  5. Step 5: Solve for x
    x = 39,793,630,144.91/299,050.84
  6. Step 6: Final answer
    x = 133,066.44

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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.