Home / 433,562.04-650,181.60-149,173.20

Finding the Fourth Proportional to 433,562.04, 650,181.60 and 149,173.20

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Solution

The fourth proportional to 433,562.04, 650,181.60 and 149,173.20 is: 223,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,562.04 : 650,181.60 = 149,173.20 : x
  2. Step 2: Convert to fraction form
    433,562.04/650,181.60 = 149,173.20/x
  3. Step 3: Cross multiply
    433,562.04x = 650,181.60 × 149,173.20
  4. Step 4: Simplify right side
    433,562.04x = 96,989,669,853.12
  5. Step 5: Solve for x
    x = 96,989,669,853.12/433,562.04
  6. Step 6: Final answer
    x = 223,704.25

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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.