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Finding the Fourth Proportional to 441,572.40, 662,034.60 and 175,201.20

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Solution

The fourth proportional to 441,572.40, 662,034.60 and 175,201.20 is: 262,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,572.40 : 662,034.60 = 175,201.20 : x
  2. Step 2: Convert to fraction form
    441,572.40/662,034.60 = 175,201.20/x
  3. Step 3: Cross multiply
    441,572.40x = 662,034.60 × 175,201.20
  4. Step 4: Simplify right side
    441,572.40x = 115,989,256,361.52
  5. Step 5: Solve for x
    x = 115,989,256,361.52/441,572.40
  6. Step 6: Final answer
    x = 262,673.25

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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.