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Finding the Fourth Proportional to 273,622.19, 410,090.63 and 146,951.15

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Solution

The fourth proportional to 273,622.19, 410,090.63 and 146,951.15 is: 220,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,622.19 : 410,090.63 = 146,951.15 : x
  2. Step 2: Convert to fraction form
    273,622.19/410,090.63 = 146,951.15/x
  3. Step 3: Cross multiply
    273,622.19x = 410,090.63 × 146,951.15
  4. Step 4: Simplify right side
    273,622.19x = 60,263,286,897.52
  5. Step 5: Solve for x
    x = 60,263,286,897.52/273,622.19
  6. Step 6: Final answer
    x = 220,242.69

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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.