Home / 733,518.84-1,100,160.17-200,915.31

Finding the Fourth Proportional to 733,518.84, 1,100,160.17 and 200,915.31

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Solution

The fourth proportional to 733,518.84, 1,100,160.17 and 200,915.31 is: 301,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,518.84 : 1,100,160.17 = 200,915.31 : x
  2. Step 2: Convert to fraction form
    733,518.84/1,100,160.17 = 200,915.31/x
  3. Step 3: Cross multiply
    733,518.84x = 1,100,160.17 × 200,915.31
  4. Step 4: Simplify right side
    733,518.84x = 221,039,020,600.63
  5. Step 5: Solve for x
    x = 221,039,020,600.63/733,518.84
  6. Step 6: Final answer
    x = 301,340.62

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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.