Home / 306,566.82-459,919.42-93,353.81

Finding the Fourth Proportional to 306,566.82, 459,919.42 and 93,353.81

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Solution

The fourth proportional to 306,566.82, 459,919.42 and 93,353.81 is: 140,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,566.82 : 459,919.42 = 93,353.81 : x
  2. Step 2: Convert to fraction form
    306,566.82/459,919.42 = 93,353.81/x
  3. Step 3: Cross multiply
    306,566.82x = 459,919.42 × 93,353.81
  4. Step 4: Simplify right side
    306,566.82x = 42,935,227,617.01
  5. Step 5: Solve for x
    x = 42,935,227,617.01/306,566.82
  6. Step 6: Final answer
    x = 140,051.78

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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.