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Finding the Fourth Proportional to 336,275.40, 504,505.36 and 167,592.08

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Solution

The fourth proportional to 336,275.40, 504,505.36 and 167,592.08 is: 251,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,275.40 : 504,505.36 = 167,592.08 : x
  2. Step 2: Convert to fraction form
    336,275.40/504,505.36 = 167,592.08/x
  3. Step 3: Cross multiply
    336,275.40x = 504,505.36 × 167,592.08
  4. Step 4: Simplify right side
    336,275.40x = 84,551,102,653.55
  5. Step 5: Solve for x
    x = 84,551,102,653.55/336,275.40
  6. Step 6: Final answer
    x = 251,434.10

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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.