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Finding the Fourth Proportional to 366,952.80, 549,910.80 and 271,437.60

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Solution

The fourth proportional to 366,952.80, 549,910.80 and 271,437.60 is: 406,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,952.80 : 549,910.80 = 271,437.60 : x
  2. Step 2: Convert to fraction form
    366,952.80/549,910.80 = 271,437.60/x
  3. Step 3: Cross multiply
    366,952.80x = 549,910.80 × 271,437.60
  4. Step 4: Simplify right side
    366,952.80x = 149,266,467,766.08
  5. Step 5: Solve for x
    x = 149,266,467,766.08/366,952.80
  6. Step 6: Final answer
    x = 406,772.94

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1.5x scale

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.