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Finding the Fourth Proportional to 335,225.82, 503,154.72 and 122,199.63

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Solution

The fourth proportional to 335,225.82, 503,154.72 and 122,199.63 is: 183,414.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,225.82 : 503,154.72 = 122,199.63 : x
  2. Step 2: Convert to fraction form
    335,225.82/503,154.72 = 122,199.63/x
  3. Step 3: Cross multiply
    335,225.82x = 503,154.72 × 122,199.63
  4. Step 4: Simplify right side
    335,225.82x = 61,485,320,616.75
  5. Step 5: Solve for x
    x = 61,485,320,616.75/335,225.82
  6. Step 6: Final answer
    x = 183,414.63

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1.5x scale

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.