Home / 366,507.03-549,793.35-100,268.94

Finding the Fourth Proportional to 366,507.03, 549,793.35 and 100,268.94

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Solution

The fourth proportional to 366,507.03, 549,793.35 and 100,268.94 is: 150,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,507.03 : 549,793.35 = 100,268.94 : x
  2. Step 2: Convert to fraction form
    366,507.03/549,793.35 = 100,268.94/x
  3. Step 3: Cross multiply
    366,507.03x = 549,793.35 × 100,268.94
  4. Step 4: Simplify right side
    366,507.03x = 55,127,196,423.55
  5. Step 5: Solve for x
    x = 55,127,196,423.55/366,507.03
  6. Step 6: Final answer
    x = 150,412.38

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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.