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Finding the Fourth Proportional to 367,577.60, 507,317.18 and 252,760.10

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Solution

The fourth proportional to 367,577.60, 507,317.18 and 252,760.10 is: 348,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,577.60 : 507,317.18 = 252,760.10 : x
  2. Step 2: Convert to fraction form
    367,577.60/507,317.18 = 252,760.10/x
  3. Step 3: Cross multiply
    367,577.60x = 507,317.18 × 252,760.10
  4. Step 4: Simplify right side
    367,577.60x = 128,229,537,348.13
  5. Step 5: Solve for x
    x = 128,229,537,348.13/367,577.60
  6. Step 6: Final answer
    x = 348,850.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.