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Finding the Fourth Proportional to 333,025.08, 499,406.13 and 133,308.24

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Solution

The fourth proportional to 333,025.08, 499,406.13 and 133,308.24 is: 199,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,025.08 : 499,406.13 = 133,308.24 : x
  2. Step 2: Convert to fraction form
    333,025.08/499,406.13 = 133,308.24/x
  3. Step 3: Cross multiply
    333,025.08x = 499,406.13 × 133,308.24
  4. Step 4: Simplify right side
    333,025.08x = 66,574,952,235.51
  5. Step 5: Solve for x
    x = 66,574,952,235.51/333,025.08
  6. Step 6: Final answer
    x = 199,909.73

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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.