Home / 669,561.98-1,004,344.60-164,125.22

Finding the Fourth Proportional to 669,561.98, 1,004,344.60 and 164,125.22

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Solution

The fourth proportional to 669,561.98, 1,004,344.60 and 164,125.22 is: 246,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,561.98 : 1,004,344.60 = 164,125.22 : x
  2. Step 2: Convert to fraction form
    669,561.98/1,004,344.60 = 164,125.22/x
  3. Step 3: Cross multiply
    669,561.98x = 1,004,344.60 × 164,125.22
  4. Step 4: Simplify right side
    669,561.98x = 164,838,278,430.81
  5. Step 5: Solve for x
    x = 164,838,278,430.81/669,561.98
  6. Step 6: Final answer
    x = 246,188.23

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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.