Home / 445,160.25-614,159.96-270,670.46

Finding the Fourth Proportional to 445,160.25, 614,159.96 and 270,670.46

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Solution

The fourth proportional to 445,160.25, 614,159.96 and 270,670.46 is: 373,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,160.25 : 614,159.96 = 270,670.46 : x
  2. Step 2: Convert to fraction form
    445,160.25/614,159.96 = 270,670.46/x
  3. Step 3: Cross multiply
    445,160.25x = 614,159.96 × 270,670.46
  4. Step 4: Simplify right side
    445,160.25x = 166,234,954,462.63
  5. Step 5: Solve for x
    x = 166,234,954,462.63/445,160.25
  6. Step 6: Final answer
    x = 373,427.22

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1.5x scale

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.