Home / 366,982.10-549,817.05-300,059.90

Finding the Fourth Proportional to 366,982.10, 549,817.05 and 300,059.90

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Solution

The fourth proportional to 366,982.10, 549,817.05 and 300,059.90 is: 449,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,982.10 : 549,817.05 = 300,059.90 : x
  2. Step 2: Convert to fraction form
    366,982.10/549,817.05 = 300,059.90/x
  3. Step 3: Cross multiply
    366,982.10x = 549,817.05 × 300,059.90
  4. Step 4: Simplify right side
    366,982.10x = 164,978,049,041.30
  5. Step 5: Solve for x
    x = 164,978,049,041.30/366,982.10
  6. Step 6: Final answer
    x = 449,553.40

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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.