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Finding the Fourth Proportional to 336,301.40, 504,286.80 and 111,585.50

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Solution

The fourth proportional to 336,301.40, 504,286.80 and 111,585.50 is: 167,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,301.40 : 504,286.80 = 111,585.50 : x
  2. Step 2: Convert to fraction form
    336,301.40/504,286.80 = 111,585.50/x
  3. Step 3: Cross multiply
    336,301.40x = 504,286.80 × 111,585.50
  4. Step 4: Simplify right side
    336,301.40x = 56,271,094,721.40
  5. Step 5: Solve for x
    x = 56,271,094,721.40/336,301.40
  6. Step 6: Final answer
    x = 167,323.40

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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.