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Finding the Fourth Proportional to 332,956, 499,483.68 and 122,577.76

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Solution

The fourth proportional to 332,956, 499,483.68 and 122,577.76 is: 183,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,956 : 499,483.68 = 122,577.76 : x
  2. Step 2: Convert to fraction form
    332,956/499,483.68 = 122,577.76/x
  3. Step 3: Cross multiply
    332,956x = 499,483.68 × 122,577.76
  4. Step 4: Simplify right side
    332,956x = 61,225,590,650.96
  5. Step 5: Solve for x
    x = 61,225,590,650.96/332,956
  6. Step 6: Final answer
    x = 183,884.93

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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.