Home / 292,698.28-403,991.12-190,545.82

Finding the Fourth Proportional to 292,698.28, 403,991.12 and 190,545.82

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Solution

The fourth proportional to 292,698.28, 403,991.12 and 190,545.82 is: 262,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,698.28 : 403,991.12 = 190,545.82 : x
  2. Step 2: Convert to fraction form
    292,698.28/403,991.12 = 190,545.82/x
  3. Step 3: Cross multiply
    292,698.28x = 403,991.12 × 190,545.82
  4. Step 4: Simplify right side
    292,698.28x = 76,978,819,233.12
  5. Step 5: Solve for x
    x = 76,978,819,233.12/292,698.28
  6. Step 6: Final answer
    x = 262,997.17

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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.