Home / 671,530.60-1,007,369.70-222,087.75

Finding the Fourth Proportional to 671,530.60, 1,007,369.70 and 222,087.75

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Solution

The fourth proportional to 671,530.60, 1,007,369.70 and 222,087.75 is: 333,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,530.60 : 1,007,369.70 = 222,087.75 : x
  2. Step 2: Convert to fraction form
    671,530.60/1,007,369.70 = 222,087.75/x
  3. Step 3: Cross multiply
    671,530.60x = 1,007,369.70 × 222,087.75
  4. Step 4: Simplify right side
    671,530.60x = 223,724,470,091.18
  5. Step 5: Solve for x
    x = 223,724,470,091.18/671,530.60
  6. Step 6: Final answer
    x = 333,156.03

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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.