Home / 484,767.69-727,184.74-164,789.34

Finding the Fourth Proportional to 484,767.69, 727,184.74 and 164,789.34

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Solution

The fourth proportional to 484,767.69, 727,184.74 and 164,789.34 is: 247,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,767.69 : 727,184.74 = 164,789.34 : x
  2. Step 2: Convert to fraction form
    484,767.69/727,184.74 = 164,789.34/x
  3. Step 3: Cross multiply
    484,767.69x = 727,184.74 × 164,789.34
  4. Step 4: Simplify right side
    484,767.69x = 119,832,293,362.67
  5. Step 5: Solve for x
    x = 119,832,293,362.67/484,767.69
  6. Step 6: Final answer
    x = 247,195.30

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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.