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Finding the Fourth Proportional to 448,598.37, 672,933.99 and 133,054.35

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Solution

The fourth proportional to 448,598.37, 672,933.99 and 133,054.35 is: 199,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,598.37 : 672,933.99 = 133,054.35 : x
  2. Step 2: Convert to fraction form
    448,598.37/672,933.99 = 133,054.35/x
  3. Step 3: Cross multiply
    448,598.37x = 672,933.99 × 133,054.35
  4. Step 4: Simplify right side
    448,598.37x = 89,536,794,632.36
  5. Step 5: Solve for x
    x = 89,536,794,632.36/448,598.37
  6. Step 6: Final answer
    x = 199,592.33

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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.