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Finding the Fourth Proportional to 364,523.46, 547,494.80 and 297,105.35

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Solution

The fourth proportional to 364,523.46, 547,494.80 and 297,105.35 is: 446,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,523.46 : 547,494.80 = 297,105.35 : x
  2. Step 2: Convert to fraction form
    364,523.46/547,494.80 = 297,105.35/x
  3. Step 3: Cross multiply
    364,523.46x = 547,494.80 × 297,105.35
  4. Step 4: Simplify right side
    364,523.46x = 162,663,629,954.18
  5. Step 5: Solve for x
    x = 162,663,629,954.18/364,523.46
  6. Step 6: Final answer
    x = 446,236.38

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1.5x scale

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.