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Finding the Fourth Proportional to 606.01, 909.12 and 297.63

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Solution

The fourth proportional to 606.01, 909.12 and 297.63 is: 446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.01 : 909.12 = 297.63 : x
  2. Step 2: Convert to fraction form
    606.01/909.12 = 297.63/x
  3. Step 3: Cross multiply
    606.01x = 909.12 × 297.63
  4. Step 4: Simplify right side
    606.01x = 270,582.55
  5. Step 5: Solve for x
    x = 270,582.55/606.01
  6. Step 6: Final answer
    x = 446.50

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Double scale
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Similar ratio
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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.