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Finding the Fourth Proportional to 366,314.61, 549,550.83 and 113,590.02

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Solution

The fourth proportional to 366,314.61, 549,550.83 and 113,590.02 is: 170,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,314.61 : 549,550.83 = 113,590.02 : x
  2. Step 2: Convert to fraction form
    366,314.61/549,550.83 = 113,590.02/x
  3. Step 3: Cross multiply
    366,314.61x = 549,550.83 × 113,590.02
  4. Step 4: Simplify right side
    366,314.61x = 62,423,489,770.72
  5. Step 5: Solve for x
    x = 62,423,489,770.72/366,314.61
  6. Step 6: Final answer
    x = 170,409.50

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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.