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Finding the Fourth Proportional to 367,021.30, 549,657.15 and 367,021.30

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Solution

The fourth proportional to 367,021.30, 549,657.15 and 367,021.30 is: 549,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,021.30 : 549,657.15 = 367,021.30 : x
  2. Step 2: Convert to fraction form
    367,021.30/549,657.15 = 367,021.30/x
  3. Step 3: Cross multiply
    367,021.30x = 549,657.15 × 367,021.30
  4. Step 4: Simplify right side
    367,021.30x = 201,735,881,747.30
  5. Step 5: Solve for x
    x = 201,735,881,747.30/367,021.30
  6. Step 6: Final answer
    x = 549,657.15

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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.