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Finding the Fourth Proportional to 336,580.50, 464,480.48 and 183,618.70

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Solution

The fourth proportional to 336,580.50, 464,480.48 and 183,618.70 is: 253,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,580.50 : 464,480.48 = 183,618.70 : x
  2. Step 2: Convert to fraction form
    336,580.50/464,480.48 = 183,618.70/x
  3. Step 3: Cross multiply
    336,580.50x = 464,480.48 × 183,618.70
  4. Step 4: Simplify right side
    336,580.50x = 85,287,299,833.68
  5. Step 5: Solve for x
    x = 85,287,299,833.68/336,580.50
  6. Step 6: Final answer
    x = 253,393.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.