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Finding the Fourth Proportional to 367,019.80, 549,654.90 and 367,019.80

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Solution

The fourth proportional to 367,019.80, 549,654.90 and 367,019.80 is: 549,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,019.80 : 549,654.90 = 367,019.80 : x
  2. Step 2: Convert to fraction form
    367,019.80/549,654.90 = 367,019.80/x
  3. Step 3: Cross multiply
    367,019.80x = 549,654.90 × 367,019.80
  4. Step 4: Simplify right side
    367,019.80x = 201,734,231,467.02
  5. Step 5: Solve for x
    x = 201,734,231,467.02/367,019.80
  6. Step 6: Final answer
    x = 549,654.90

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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.