Home / 671,538.60-1,007,381.70-222,095.76

Finding the Fourth Proportional to 671,538.60, 1,007,381.70 and 222,095.76

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Solution

The fourth proportional to 671,538.60, 1,007,381.70 and 222,095.76 is: 333,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,538.60 : 1,007,381.70 = 222,095.76 : x
  2. Step 2: Convert to fraction form
    671,538.60/1,007,381.70 = 222,095.76/x
  3. Step 3: Cross multiply
    671,538.60x = 1,007,381.70 × 222,095.76
  4. Step 4: Simplify right side
    671,538.60x = 223,735,204,271.59
  5. Step 5: Solve for x
    x = 223,735,204,271.59/671,538.60
  6. Step 6: Final answer
    x = 333,168.05

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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.