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Finding the Fourth Proportional to 333,464.64, 499,963.68 and 167,161.92

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Solution

The fourth proportional to 333,464.64, 499,963.68 and 167,161.92 is: 250,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,464.64 : 499,963.68 = 167,161.92 : x
  2. Step 2: Convert to fraction form
    333,464.64/499,963.68 = 167,161.92/x
  3. Step 3: Cross multiply
    333,464.64x = 499,963.68 × 167,161.92
  4. Step 4: Simplify right side
    333,464.64x = 83,574,888,679.07
  5. Step 5: Solve for x
    x = 83,574,888,679.07/333,464.64
  6. Step 6: Final answer
    x = 250,625.94

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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.