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Finding the Fourth Proportional to 244,457.15, 366,686.04 and 66,965.72

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Solution

The fourth proportional to 244,457.15, 366,686.04 and 66,965.72 is: 100,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,457.15 : 366,686.04 = 66,965.72 : x
  2. Step 2: Convert to fraction form
    244,457.15/366,686.04 = 66,965.72/x
  3. Step 3: Cross multiply
    244,457.15x = 366,686.04 × 66,965.72
  4. Step 4: Simplify right side
    244,457.15x = 24,555,394,682.55
  5. Step 5: Solve for x
    x = 24,555,394,682.55/244,457.15
  6. Step 6: Final answer
    x = 100,448.67

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1.5x scale

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.