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Finding the Fourth Proportional to 337,885.16, 463,797.77 and 298,788.08

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Solution

The fourth proportional to 337,885.16, 463,797.77 and 298,788.08 is: 410,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,885.16 : 463,797.77 = 298,788.08 : x
  2. Step 2: Convert to fraction form
    337,885.16/463,797.77 = 298,788.08/x
  3. Step 3: Cross multiply
    337,885.16x = 463,797.77 × 298,788.08
  4. Step 4: Simplify right side
    337,885.16x = 138,577,243,712.64
  5. Step 5: Solve for x
    x = 138,577,243,712.64/337,885.16
  6. Step 6: Final answer
    x = 410,131.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.