Home / 433,619.46-650,267.60-149,230.49

Finding the Fourth Proportional to 433,619.46, 650,267.60 and 149,230.49

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Solution

The fourth proportional to 433,619.46, 650,267.60 and 149,230.49 is: 223,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,619.46 : 650,267.60 = 149,230.49 : x
  2. Step 2: Convert to fraction form
    433,619.46/650,267.60 = 149,230.49/x
  3. Step 3: Cross multiply
    433,619.46x = 650,267.60 × 149,230.49
  4. Step 4: Simplify right side
    433,619.46x = 97,039,748,581.63
  5. Step 5: Solve for x
    x = 97,039,748,581.63/433,619.46
  6. Step 6: Final answer
    x = 223,790.11

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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.