Home / 818,813.50-1,228,441.38-250,179.10

Finding the Fourth Proportional to 818,813.50, 1,228,441.38 and 250,179.10

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Solution

The fourth proportional to 818,813.50, 1,228,441.38 and 250,179.10 is: 375,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,813.50 : 1,228,441.38 = 250,179.10 : x
  2. Step 2: Convert to fraction form
    818,813.50/1,228,441.38 = 250,179.10/x
  3. Step 3: Cross multiply
    818,813.50x = 1,228,441.38 × 250,179.10
  4. Step 4: Simplify right side
    818,813.50x = 307,330,358,851.16
  5. Step 5: Solve for x
    x = 307,330,358,851.16/818,813.50
  6. Step 6: Final answer
    x = 375,336.21

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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.