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Finding the Fourth Proportional to 219,575.56, 303,014.49 and 118,973.56

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Solution

The fourth proportional to 219,575.56, 303,014.49 and 118,973.56 is: 164,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,575.56 : 303,014.49 = 118,973.56 : x
  2. Step 2: Convert to fraction form
    219,575.56/303,014.49 = 118,973.56/x
  3. Step 3: Cross multiply
    219,575.56x = 303,014.49 × 118,973.56
  4. Step 4: Simplify right side
    219,575.56x = 36,050,712,606.88
  5. Step 5: Solve for x
    x = 36,050,712,606.88/219,575.56
  6. Step 6: Final answer
    x = 164,183.63

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1.5x scale

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.