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Finding the Fourth Proportional to 335,967.30, 463,634.91 and 185,064.30

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Solution

The fourth proportional to 335,967.30, 463,634.91 and 185,064.30 is: 255,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,967.30 : 463,634.91 = 185,064.30 : x
  2. Step 2: Convert to fraction form
    335,967.30/463,634.91 = 185,064.30/x
  3. Step 3: Cross multiply
    335,967.30x = 463,634.91 × 185,064.30
  4. Step 4: Simplify right side
    335,967.30x = 85,802,270,074.71
  5. Step 5: Solve for x
    x = 85,802,270,074.71/335,967.30
  6. Step 6: Final answer
    x = 255,388.75

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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.