Home / 469,025.38-703,530.62-149,172.63

Finding the Fourth Proportional to 469,025.38, 703,530.62 and 149,172.63

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Solution

The fourth proportional to 469,025.38, 703,530.62 and 149,172.63 is: 223,756.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,025.38 : 703,530.62 = 149,172.63 : x
  2. Step 2: Convert to fraction form
    469,025.38/703,530.62 = 149,172.63/x
  3. Step 3: Cross multiply
    469,025.38x = 703,530.62 × 149,172.63
  4. Step 4: Simplify right side
    469,025.38x = 104,947,512,125.07
  5. Step 5: Solve for x
    x = 104,947,512,125.07/469,025.38
  6. Step 6: Final answer
    x = 223,756.58

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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.