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Finding the Fourth Proportional to 366,893.80, 549,465.90 and 366,893.80

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Solution

The fourth proportional to 366,893.80, 549,465.90 and 366,893.80 is: 549,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,893.80 : 549,465.90 = 366,893.80 : x
  2. Step 2: Convert to fraction form
    366,893.80/549,465.90 = 366,893.80/x
  3. Step 3: Cross multiply
    366,893.80x = 549,465.90 × 366,893.80
  4. Step 4: Simplify right side
    366,893.80x = 201,595,632,021.42
  5. Step 5: Solve for x
    x = 201,595,632,021.42/366,893.80
  6. Step 6: Final answer
    x = 549,465.90

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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.