Home / 306,198.89-459,316.21-92,973.76

Finding the Fourth Proportional to 306,198.89, 459,316.21 and 92,973.76

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Solution

The fourth proportional to 306,198.89, 459,316.21 and 92,973.76 is: 139,466.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,198.89 : 459,316.21 = 92,973.76 : x
  2. Step 2: Convert to fraction form
    306,198.89/459,316.21 = 92,973.76/x
  3. Step 3: Cross multiply
    306,198.89x = 459,316.21 × 92,973.76
  4. Step 4: Simplify right side
    306,198.89x = 42,704,355,305.08
  5. Step 5: Solve for x
    x = 42,704,355,305.08/306,198.89
  6. Step 6: Final answer
    x = 139,466.07

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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.