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Finding the Fourth Proportional to 336,805.70, 464,803.12 and 183,852.96

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Solution

The fourth proportional to 336,805.70, 464,803.12 and 183,852.96 is: 253,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,805.70 : 464,803.12 = 183,852.96 : x
  2. Step 2: Convert to fraction form
    336,805.70/464,803.12 = 183,852.96/x
  3. Step 3: Cross multiply
    336,805.70x = 464,803.12 × 183,852.96
  4. Step 4: Simplify right side
    336,805.70x = 85,455,427,105.22
  5. Step 5: Solve for x
    x = 85,455,427,105.22/336,805.70
  6. Step 6: Final answer
    x = 253,723.22

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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.