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Finding the Fourth Proportional to 222,453.83, 333,737.61 and 64,682.28

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Solution

The fourth proportional to 222,453.83, 333,737.61 and 64,682.28 is: 97,039.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,453.83 : 333,737.61 = 64,682.28 : x
  2. Step 2: Convert to fraction form
    222,453.83/333,737.61 = 64,682.28/x
  3. Step 3: Cross multiply
    222,453.83x = 333,737.61 × 64,682.28
  4. Step 4: Simplify right side
    222,453.83x = 21,586,909,536.55
  5. Step 5: Solve for x
    x = 21,586,909,536.55/222,453.83
  6. Step 6: Final answer
    x = 97,039.96

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1.5x scale

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.