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Finding the Fourth Proportional to 366,444, 549,727.68 and 126,492.48

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Solution

The fourth proportional to 366,444, 549,727.68 and 126,492.48 is: 189,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,444 : 549,727.68 = 126,492.48 : x
  2. Step 2: Convert to fraction form
    366,444/549,727.68 = 126,492.48/x
  3. Step 3: Cross multiply
    366,444x = 549,727.68 × 126,492.48
  4. Step 4: Simplify right side
    366,444x = 69,536,417,567.85
  5. Step 5: Solve for x
    x = 69,536,417,567.85/366,444
  6. Step 6: Final answer
    x = 189,760.01

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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.