Home / 670,664.67-1,006,097.04-221,433

Finding the Fourth Proportional to 670,664.67, 1,006,097.04 and 221,433

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Solution

The fourth proportional to 670,664.67, 1,006,097.04 and 221,433 is: 332,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,664.67 : 1,006,097.04 = 221,433 : x
  2. Step 2: Convert to fraction form
    670,664.67/1,006,097.04 = 221,433/x
  3. Step 3: Cross multiply
    670,664.67x = 1,006,097.04 × 221,433
  4. Step 4: Simplify right side
    670,664.67x = 222,783,085,858.32
  5. Step 5: Solve for x
    x = 222,783,085,858.32/670,664.67
  6. Step 6: Final answer
    x = 332,182.53

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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.