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Finding the Fourth Proportional to 367,027.35, 550,541.03 and 260,739.15

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Solution

The fourth proportional to 367,027.35, 550,541.03 and 260,739.15 is: 391,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,027.35 : 550,541.03 = 260,739.15 : x
  2. Step 2: Convert to fraction form
    367,027.35/550,541.03 = 260,739.15/x
  3. Step 3: Cross multiply
    367,027.35x = 550,541.03 × 260,739.15
  4. Step 4: Simplify right side
    367,027.35x = 143,547,598,898.63
  5. Step 5: Solve for x
    x = 143,547,598,898.63/367,027.35
  6. Step 6: Final answer
    x = 391,108.73

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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.