Home / 451,567.71-677,220.35-294,628.59

Finding the Fourth Proportional to 451,567.71, 677,220.35 and 294,628.59

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Solution

The fourth proportional to 451,567.71, 677,220.35 and 294,628.59 is: 441,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,567.71 : 677,220.35 = 294,628.59 : x
  2. Step 2: Convert to fraction form
    451,567.71/677,220.35 = 294,628.59/x
  3. Step 3: Cross multiply
    451,567.71x = 677,220.35 × 294,628.59
  4. Step 4: Simplify right side
    451,567.71x = 199,528,475,366.66
  5. Step 5: Solve for x
    x = 199,528,475,366.66/451,567.71
  6. Step 6: Final answer
    x = 441,857.27

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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.