Home / 433,018.53-649,528.65-166,904.37

Finding the Fourth Proportional to 433,018.53, 649,528.65 and 166,904.37

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Solution

The fourth proportional to 433,018.53, 649,528.65 and 166,904.37 is: 250,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,018.53 : 649,528.65 = 166,904.37 : x
  2. Step 2: Convert to fraction form
    433,018.53/649,528.65 = 166,904.37/x
  3. Step 3: Cross multiply
    433,018.53x = 649,528.65 × 166,904.37
  4. Step 4: Simplify right side
    433,018.53x = 108,409,170,125.20
  5. Step 5: Solve for x
    x = 108,409,170,125.20/433,018.53
  6. Step 6: Final answer
    x = 250,356.88

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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.