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Finding the Fourth Proportional to 333,336.94, 500,079.60 and 130,952.66

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Solution

The fourth proportional to 333,336.94, 500,079.60 and 130,952.66 is: 196,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,336.94 : 500,079.60 = 130,952.66 : x
  2. Step 2: Convert to fraction form
    333,336.94/500,079.60 = 130,952.66/x
  3. Step 3: Cross multiply
    333,336.94x = 500,079.60 × 130,952.66
  4. Step 4: Simplify right side
    333,336.94x = 65,486,751,331.34
  5. Step 5: Solve for x
    x = 65,486,751,331.34/333,336.94
  6. Step 6: Final answer
    x = 196,458.13

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1.5x scale

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.