Home / 671,369.31-1,006,814.12-222,007.23

Finding the Fourth Proportional to 671,369.31, 1,006,814.12 and 222,007.23

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Solution

The fourth proportional to 671,369.31, 1,006,814.12 and 222,007.23 is: 332,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,369.31 : 1,006,814.12 = 222,007.23 : x
  2. Step 2: Convert to fraction form
    671,369.31/1,006,814.12 = 222,007.23/x
  3. Step 3: Cross multiply
    671,369.31x = 1,006,814.12 × 222,007.23
  4. Step 4: Simplify right side
    671,369.31x = 223,520,012,796.05
  5. Step 5: Solve for x
    x = 223,520,012,796.05/671,369.31
  6. Step 6: Final answer
    x = 332,931.53

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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.