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Finding the Fourth Proportional to 433,572.75, 650,621.57 and 184,254.75

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Solution

The fourth proportional to 433,572.75, 650,621.57 and 184,254.75 is: 276,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,572.75 : 650,621.57 = 184,254.75 : x
  2. Step 2: Convert to fraction form
    433,572.75/650,621.57 = 184,254.75/x
  3. Step 3: Cross multiply
    433,572.75x = 650,621.57 × 184,254.75
  4. Step 4: Simplify right side
    433,572.75x = 119,880,113,803.68
  5. Step 5: Solve for x
    x = 119,880,113,803.68/433,572.75
  6. Step 6: Final answer
    x = 276,493.65

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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.