Home / 676,282.56-933,263.16-366,183.60

Finding the Fourth Proportional to 676,282.56, 933,263.16 and 366,183.60

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Solution

The fourth proportional to 676,282.56, 933,263.16 and 366,183.60 is: 505,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,282.56 : 933,263.16 = 366,183.60 : x
  2. Step 2: Convert to fraction form
    676,282.56/933,263.16 = 366,183.60/x
  3. Step 3: Cross multiply
    676,282.56x = 933,263.16 × 366,183.60
  4. Step 4: Simplify right side
    676,282.56x = 341,745,663,676.18
  5. Step 5: Solve for x
    x = 341,745,663,676.18/676,282.56
  6. Step 6: Final answer
    x = 505,329.70

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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.