Home / 445,161.25-614,161.33-270,671.46

Finding the Fourth Proportional to 445,161.25, 614,161.33 and 270,671.46

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Solution

The fourth proportional to 445,161.25, 614,161.33 and 270,671.46 is: 373,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,161.25 : 614,161.33 = 270,671.46 : x
  2. Step 2: Convert to fraction form
    445,161.25/614,161.33 = 270,671.46/x
  3. Step 3: Cross multiply
    445,161.25x = 614,161.33 × 270,671.46
  4. Step 4: Simplify right side
    445,161.25x = 166,235,943,866.64
  5. Step 5: Solve for x
    x = 166,235,943,866.64/445,161.25
  6. Step 6: Final answer
    x = 373,428.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.