Home / 340,844.51-470,343.92-187,874.24

Finding the Fourth Proportional to 340,844.51, 470,343.92 and 187,874.24

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Solution

The fourth proportional to 340,844.51, 470,343.92 and 187,874.24 is: 259,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,844.51 : 470,343.92 = 187,874.24 : x
  2. Step 2: Convert to fraction form
    340,844.51/470,343.92 = 187,874.24/x
  3. Step 3: Cross multiply
    340,844.51x = 470,343.92 × 187,874.24
  4. Step 4: Simplify right side
    340,844.51x = 88,365,503,217.53
  5. Step 5: Solve for x
    x = 88,365,503,217.53/340,844.51
  6. Step 6: Final answer
    x = 259,254.59

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1.5x scale

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.