Home / 366,316.20-549,474.30-276,503.40

Finding the Fourth Proportional to 366,316.20, 549,474.30 and 276,503.40

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Solution

The fourth proportional to 366,316.20, 549,474.30 and 276,503.40 is: 414,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,316.20 : 549,474.30 = 276,503.40 : x
  2. Step 2: Convert to fraction form
    366,316.20/549,474.30 = 276,503.40/x
  3. Step 3: Cross multiply
    366,316.20x = 549,474.30 × 276,503.40
  4. Step 4: Simplify right side
    366,316.20x = 151,931,512,162.62
  5. Step 5: Solve for x
    x = 151,931,512,162.62/366,316.20
  6. Step 6: Final answer
    x = 414,755.10

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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.