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Finding the Fourth Proportional to 336,594.01, 504,742.52 and 126,084.25

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Solution

The fourth proportional to 336,594.01, 504,742.52 and 126,084.25 is: 189,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,594.01 : 504,742.52 = 126,084.25 : x
  2. Step 2: Convert to fraction form
    336,594.01/504,742.52 = 126,084.25/x
  3. Step 3: Cross multiply
    336,594.01x = 504,742.52 × 126,084.25
  4. Step 4: Simplify right side
    336,594.01x = 63,640,081,446.89
  5. Step 5: Solve for x
    x = 63,640,081,446.89/336,594.01
  6. Step 6: Final answer
    x = 189,070.75

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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.