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Finding the Fourth Proportional to 336,389.95, 504,584.93 and 230,889.07

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Solution

The fourth proportional to 336,389.95, 504,584.93 and 230,889.07 is: 346,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,389.95 : 504,584.93 = 230,889.07 : x
  2. Step 2: Convert to fraction form
    336,389.95/504,584.93 = 230,889.07/x
  3. Step 3: Cross multiply
    336,389.95x = 504,584.93 × 230,889.07
  4. Step 4: Simplify right side
    336,389.95x = 116,503,145,223.72
  5. Step 5: Solve for x
    x = 116,503,145,223.72/336,389.95
  6. Step 6: Final answer
    x = 346,333.61

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Similar ratio
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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.