Home / 236,447.10-354,670.65-222,450.30

Finding the Fourth Proportional to 236,447.10, 354,670.65 and 222,450.30

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Solution

The fourth proportional to 236,447.10, 354,670.65 and 222,450.30 is: 333,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,447.10 : 354,670.65 = 222,450.30 : x
  2. Step 2: Convert to fraction form
    236,447.10/354,670.65 = 222,450.30/x
  3. Step 3: Cross multiply
    236,447.10x = 354,670.65 × 222,450.30
  4. Step 4: Simplify right side
    236,447.10x = 78,896,592,493.70
  5. Step 5: Solve for x
    x = 78,896,592,493.70/236,447.10
  6. Step 6: Final answer
    x = 333,675.45

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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.