Home / 219,848.77-303,676.05-162,604.45

Finding the Fourth Proportional to 219,848.77, 303,676.05 and 162,604.45

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Solution

The fourth proportional to 219,848.77, 303,676.05 and 162,604.45 is: 224,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,848.77 : 303,676.05 = 162,604.45 : x
  2. Step 2: Convert to fraction form
    219,848.77/303,676.05 = 162,604.45/x
  3. Step 3: Cross multiply
    219,848.77x = 303,676.05 × 162,604.45
  4. Step 4: Simplify right side
    219,848.77x = 49,379,077,088.42
  5. Step 5: Solve for x
    x = 49,379,077,088.42/219,848.77
  6. Step 6: Final answer
    x = 224,604.75

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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.