Home / 676,196.10-933,121.80-370,267.02

Finding the Fourth Proportional to 676,196.10, 933,121.80 and 370,267.02

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Solution

The fourth proportional to 676,196.10, 933,121.80 and 370,267.02 is: 510,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,196.10 : 933,121.80 = 370,267.02 : x
  2. Step 2: Convert to fraction form
    676,196.10/933,121.80 = 370,267.02/x
  3. Step 3: Cross multiply
    676,196.10x = 933,121.80 × 370,267.02
  4. Step 4: Simplify right side
    676,196.10x = 345,504,228,183.04
  5. Step 5: Solve for x
    x = 345,504,228,183.04/676,196.10
  6. Step 6: Final answer
    x = 510,952.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.