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Finding the Fourth Proportional to 334,651.50, 502,056.63 and 113,035.50

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Solution

The fourth proportional to 334,651.50, 502,056.63 and 113,035.50 is: 169,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,651.50 : 502,056.63 = 113,035.50 : x
  2. Step 2: Convert to fraction form
    334,651.50/502,056.63 = 113,035.50/x
  3. Step 3: Cross multiply
    334,651.50x = 502,056.63 × 113,035.50
  4. Step 4: Simplify right side
    334,651.50x = 56,750,222,200.37
  5. Step 5: Solve for x
    x = 56,750,222,200.37/334,651.50
  6. Step 6: Final answer
    x = 169,580.06

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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.