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Finding the Fourth Proportional to 332,190.40, 464,016.80 and 332,190.40

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Solution

The fourth proportional to 332,190.40, 464,016.80 and 332,190.40 is: 464,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,190.40 : 464,016.80 = 332,190.40 : x
  2. Step 2: Convert to fraction form
    332,190.40/464,016.80 = 332,190.40/x
  3. Step 3: Cross multiply
    332,190.40x = 464,016.80 × 332,190.40
  4. Step 4: Simplify right side
    332,190.40x = 154,141,926,398.72
  5. Step 5: Solve for x
    x = 154,141,926,398.72/332,190.40
  6. Step 6: Final answer
    x = 464,016.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.