Home / 215,458.00-297,367.47-164,374.34

Finding the Fourth Proportional to 215,458.00, 297,367.47 and 164,374.34

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Solution

The fourth proportional to 215,458.00, 297,367.47 and 164,374.34 is: 226,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,458.00 : 297,367.47 = 164,374.34 : x
  2. Step 2: Convert to fraction form
    215,458.00/297,367.47 = 164,374.34/x
  3. Step 3: Cross multiply
    215,458.00x = 297,367.47 × 164,374.34
  4. Step 4: Simplify right side
    215,458.00x = 48,879,580,131.88
  5. Step 5: Solve for x
    x = 48,879,580,131.88/215,458.00
  6. Step 6: Final answer
    x = 226,863.61

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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.