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Finding the Fourth Proportional to 366,259.74, 549,326.61 and 110,088.42

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Solution

The fourth proportional to 366,259.74, 549,326.61 and 110,088.42 is: 165,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,259.74 : 549,326.61 = 110,088.42 : x
  2. Step 2: Convert to fraction form
    366,259.74/549,326.61 = 110,088.42/x
  3. Step 3: Cross multiply
    366,259.74x = 549,326.61 × 110,088.42
  4. Step 4: Simplify right side
    366,259.74x = 60,474,498,558.86
  5. Step 5: Solve for x
    x = 60,474,498,558.86/366,259.74
  6. Step 6: Final answer
    x = 165,113.69

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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.