Home / 474,144.40-654,330.66-270,190.96

Finding the Fourth Proportional to 474,144.40, 654,330.66 and 270,190.96

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Solution

The fourth proportional to 474,144.40, 654,330.66 and 270,190.96 is: 372,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,144.40 : 654,330.66 = 270,190.96 : x
  2. Step 2: Convert to fraction form
    474,144.40/654,330.66 = 270,190.96/x
  3. Step 3: Cross multiply
    474,144.40x = 654,330.66 × 270,190.96
  4. Step 4: Simplify right side
    474,144.40x = 176,794,226,533.79
  5. Step 5: Solve for x
    x = 176,794,226,533.79/474,144.40
  6. Step 6: Final answer
    x = 372,870.01

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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.