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Finding the Fourth Proportional to 633,646.55, 950,682.02 and 207,202.04

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Solution

The fourth proportional to 633,646.55, 950,682.02 and 207,202.04 is: 310,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,646.55 : 950,682.02 = 207,202.04 : x
  2. Step 2: Convert to fraction form
    633,646.55/950,682.02 = 207,202.04/x
  3. Step 3: Cross multiply
    633,646.55x = 950,682.02 × 207,202.04
  4. Step 4: Simplify right side
    633,646.55x = 196,983,254,453.33
  5. Step 5: Solve for x
    x = 196,983,254,453.33/633,646.55
  6. Step 6: Final answer
    x = 310,872.45

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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.