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Finding the Fourth Proportional to 366,348.30, 549,522.45 and 226,380.30

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Solution

The fourth proportional to 366,348.30, 549,522.45 and 226,380.30 is: 339,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,348.30 : 549,522.45 = 226,380.30 : x
  2. Step 2: Convert to fraction form
    366,348.30/549,522.45 = 226,380.30/x
  3. Step 3: Cross multiply
    366,348.30x = 549,522.45 × 226,380.30
  4. Step 4: Simplify right side
    366,348.30x = 124,401,057,087.74
  5. Step 5: Solve for x
    x = 124,401,057,087.74/366,348.30
  6. Step 6: Final answer
    x = 339,570.45

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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.