Home / 336,141.34-503,908.11-122,758.72

Finding the Fourth Proportional to 336,141.34, 503,908.11 and 122,758.72

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Solution

The fourth proportional to 336,141.34, 503,908.11 and 122,758.72 is: 184,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,141.34 : 503,908.11 = 122,758.72 : x
  2. Step 2: Convert to fraction form
    336,141.34/503,908.11 = 122,758.72/x
  3. Step 3: Cross multiply
    336,141.34x = 503,908.11 × 122,758.72
  4. Step 4: Simplify right side
    336,141.34x = 61,859,114,581.22
  5. Step 5: Solve for x
    x = 61,859,114,581.22/336,141.34
  6. Step 6: Final answer
    x = 184,027.10

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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.