Home / 448,743.70-672,539.64-195,955.66

Finding the Fourth Proportional to 448,743.70, 672,539.64 and 195,955.66

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Solution

The fourth proportional to 448,743.70, 672,539.64 and 195,955.66 is: 293,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,743.70 : 672,539.64 = 195,955.66 : x
  2. Step 2: Convert to fraction form
    448,743.70/672,539.64 = 195,955.66/x
  3. Step 3: Cross multiply
    448,743.70x = 672,539.64 × 195,955.66
  4. Step 4: Simplify right side
    448,743.70x = 131,787,949,032.36
  5. Step 5: Solve for x
    x = 131,787,949,032.36/448,743.70
  6. Step 6: Final answer
    x = 293,682.00

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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.