Home / 379,534.64-569,282.52-113,297.36

Finding the Fourth Proportional to 379,534.64, 569,282.52 and 113,297.36

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Solution

The fourth proportional to 379,534.64, 569,282.52 and 113,297.36 is: 169,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,534.64 : 569,282.52 = 113,297.36 : x
  2. Step 2: Convert to fraction form
    379,534.64/569,282.52 = 113,297.36/x
  3. Step 3: Cross multiply
    379,534.64x = 569,282.52 × 113,297.36
  4. Step 4: Simplify right side
    379,534.64x = 64,498,206,610.15
  5. Step 5: Solve for x
    x = 64,498,206,610.15/379,534.64
  6. Step 6: Final answer
    x = 169,940.24

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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.