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Finding the Fourth Proportional to 599,559.40, 899,457.18 and 178,825.96

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Solution

The fourth proportional to 599,559.40, 899,457.18 and 178,825.96 is: 268,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,559.40 : 899,457.18 = 178,825.96 : x
  2. Step 2: Convert to fraction form
    599,559.40/899,457.18 = 178,825.96/x
  3. Step 3: Cross multiply
    599,559.40x = 899,457.18 × 178,825.96
  4. Step 4: Simplify right side
    599,559.40x = 160,846,293,692.39
  5. Step 5: Solve for x
    x = 160,846,293,692.39/599,559.40
  6. Step 6: Final answer
    x = 268,274.16

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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.