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Finding the Fourth Proportional to 397,335.10, 596,002.65 and 367,008.70

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Solution

The fourth proportional to 397,335.10, 596,002.65 and 367,008.70 is: 550,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,335.10 : 596,002.65 = 367,008.70 : x
  2. Step 2: Convert to fraction form
    397,335.10/596,002.65 = 367,008.70/x
  3. Step 3: Cross multiply
    397,335.10x = 596,002.65 × 367,008.70
  4. Step 4: Simplify right side
    397,335.10x = 218,738,157,773.06
  5. Step 5: Solve for x
    x = 218,738,157,773.06/397,335.10
  6. Step 6: Final answer
    x = 550,513.05

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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.