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Finding the Fourth Proportional to 336,645.01, 464,149.92 and 215,587.27

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Solution

The fourth proportional to 336,645.01, 464,149.92 and 215,587.27 is: 297,241.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,645.01 : 464,149.92 = 215,587.27 : x
  2. Step 2: Convert to fraction form
    336,645.01/464,149.92 = 215,587.27/x
  3. Step 3: Cross multiply
    336,645.01x = 464,149.92 × 215,587.27
  4. Step 4: Simplify right side
    336,645.01x = 100,064,813,045.58
  5. Step 5: Solve for x
    x = 100,064,813,045.58/336,645.01
  6. Step 6: Final answer
    x = 297,241.34

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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.