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Finding the Fourth Proportional to 336,235.91, 504,355.48 and 99,583.07

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Solution

The fourth proportional to 336,235.91, 504,355.48 and 99,583.07 is: 149,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,235.91 : 504,355.48 = 99,583.07 : x
  2. Step 2: Convert to fraction form
    336,235.91/504,355.48 = 99,583.07/x
  3. Step 3: Cross multiply
    336,235.91x = 504,355.48 × 99,583.07
  4. Step 4: Simplify right side
    336,235.91x = 50,225,264,298.99
  5. Step 5: Solve for x
    x = 50,225,264,298.99/336,235.91
  6. Step 6: Final answer
    x = 149,375.08

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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.