Home / 673,137.37-1,009,698.31-193,376.95

Finding the Fourth Proportional to 673,137.37, 1,009,698.31 and 193,376.95

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Solution

The fourth proportional to 673,137.37, 1,009,698.31 and 193,376.95 is: 290,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,137.37 : 1,009,698.31 = 193,376.95 : x
  2. Step 2: Convert to fraction form
    673,137.37/1,009,698.31 = 193,376.95/x
  3. Step 3: Cross multiply
    673,137.37x = 1,009,698.31 × 193,376.95
  4. Step 4: Simplify right side
    673,137.37x = 195,252,383,004.98
  5. Step 5: Solve for x
    x = 195,252,383,004.98/673,137.37
  6. Step 6: Final answer
    x = 290,063.20

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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.