Home / 301,733.16-416,399.10-165,775.91

Finding the Fourth Proportional to 301,733.16, 416,399.10 and 165,775.91

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Solution

The fourth proportional to 301,733.16, 416,399.10 and 165,775.91 is: 228,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,733.16 : 416,399.10 = 165,775.91 : x
  2. Step 2: Convert to fraction form
    301,733.16/416,399.10 = 165,775.91/x
  3. Step 3: Cross multiply
    301,733.16x = 416,399.10 × 165,775.91
  4. Step 4: Simplify right side
    301,733.16x = 69,028,938,896.80
  5. Step 5: Solve for x
    x = 69,028,938,896.80/301,733.16
  6. Step 6: Final answer
    x = 228,774.79

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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.