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Finding the Fourth Proportional to 336,289.59, 504,308.61 and 111,608.13

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Solution

The fourth proportional to 336,289.59, 504,308.61 and 111,608.13 is: 167,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,289.59 : 504,308.61 = 111,608.13 : x
  2. Step 2: Convert to fraction form
    336,289.59/504,308.61 = 111,608.13/x
  3. Step 3: Cross multiply
    336,289.59x = 504,308.61 × 111,608.13
  4. Step 4: Simplify right side
    336,289.59x = 56,284,940,905.00
  5. Step 5: Solve for x
    x = 56,284,940,905.00/336,289.59
  6. Step 6: Final answer
    x = 167,370.45

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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.