Home / 463,904.75-694,675.83-305,653.43

Finding the Fourth Proportional to 463,904.75, 694,675.83 and 305,653.43

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Solution

The fourth proportional to 463,904.75, 694,675.83 and 305,653.43 is: 457,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,904.75 : 694,675.83 = 305,653.43 : x
  2. Step 2: Convert to fraction form
    463,904.75/694,675.83 = 305,653.43/x
  3. Step 3: Cross multiply
    463,904.75x = 694,675.83 × 305,653.43
  4. Step 4: Simplify right side
    463,904.75x = 212,330,050,177.60
  5. Step 5: Solve for x
    x = 212,330,050,177.60/463,904.75
  6. Step 6: Final answer
    x = 457,701.82

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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.