Home / 433,050.04-649,741.44-305,089.32

Finding the Fourth Proportional to 433,050.04, 649,741.44 and 305,089.32

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Solution

The fourth proportional to 433,050.04, 649,741.44 and 305,089.32 is: 457,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,050.04 : 649,741.44 = 305,089.32 : x
  2. Step 2: Convert to fraction form
    433,050.04/649,741.44 = 305,089.32/x
  3. Step 3: Cross multiply
    433,050.04x = 649,741.44 × 305,089.32
  4. Step 4: Simplify right side
    433,050.04x = 198,229,174,105.42
  5. Step 5: Solve for x
    x = 198,229,174,105.42/433,050.04
  6. Step 6: Final answer
    x = 457,751.20

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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.