Home / 777,794.86-1,166,684.19-216,827.74

Finding the Fourth Proportional to 777,794.86, 1,166,684.19 and 216,827.74

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Solution

The fourth proportional to 777,794.86, 1,166,684.19 and 216,827.74 is: 325,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,794.86 : 1,166,684.19 = 216,827.74 : x
  2. Step 2: Convert to fraction form
    777,794.86/1,166,684.19 = 216,827.74/x
  3. Step 3: Cross multiply
    777,794.86x = 1,166,684.19 × 216,827.74
  4. Step 4: Simplify right side
    777,794.86x = 252,969,496,211.43
  5. Step 5: Solve for x
    x = 252,969,496,211.43/777,794.86
  6. Step 6: Final answer
    x = 325,239.35

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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.