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Finding the Fourth Proportional to 365,949.70, 548,146.95 and 303,741.70

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Solution

The fourth proportional to 365,949.70, 548,146.95 and 303,741.70 is: 454,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,949.70 : 548,146.95 = 303,741.70 : x
  2. Step 2: Convert to fraction form
    365,949.70/548,146.95 = 303,741.70/x
  3. Step 3: Cross multiply
    365,949.70x = 548,146.95 × 303,741.70
  4. Step 4: Simplify right side
    365,949.70x = 166,495,086,442.82
  5. Step 5: Solve for x
    x = 166,495,086,442.82/365,949.70
  6. Step 6: Final answer
    x = 454,967.13

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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.