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Finding the Fourth Proportional to 367,756.88, 507,107.40 and 335,564.24

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Solution

The fourth proportional to 367,756.88, 507,107.40 and 335,564.24 is: 462,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,756.88 : 507,107.40 = 335,564.24 : x
  2. Step 2: Convert to fraction form
    367,756.88/507,107.40 = 335,564.24/x
  3. Step 3: Cross multiply
    367,756.88x = 507,107.40 × 335,564.24
  4. Step 4: Simplify right side
    367,756.88x = 170,167,109,279.38
  5. Step 5: Solve for x
    x = 170,167,109,279.38/367,756.88
  6. Step 6: Final answer
    x = 462,716.32

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1.5x scale

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.