Home / 671,385.31-1,006,838.10-222,023.23

Finding the Fourth Proportional to 671,385.31, 1,006,838.10 and 222,023.23

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Solution

The fourth proportional to 671,385.31, 1,006,838.10 and 222,023.23 is: 332,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,385.31 : 1,006,838.10 = 222,023.23 : x
  2. Step 2: Convert to fraction form
    671,385.31/1,006,838.10 = 222,023.23/x
  3. Step 3: Cross multiply
    671,385.31x = 1,006,838.10 × 222,023.23
  4. Step 4: Simplify right side
    671,385.31x = 223,541,447,049.06
  5. Step 5: Solve for x
    x = 223,541,447,049.06/671,385.31
  6. Step 6: Final answer
    x = 332,955.52

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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.