Home / 671,323.95-1,006,639.65-197,947.80

Finding the Fourth Proportional to 671,323.95, 1,006,639.65 and 197,947.80

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Solution

The fourth proportional to 671,323.95, 1,006,639.65 and 197,947.80 is: 296,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,323.95 : 1,006,639.65 = 197,947.80 : x
  2. Step 2: Convert to fraction form
    671,323.95/1,006,639.65 = 197,947.80/x
  3. Step 3: Cross multiply
    671,323.95x = 1,006,639.65 × 197,947.80
  4. Step 4: Simplify right side
    671,323.95x = 199,262,104,110.27
  5. Step 5: Solve for x
    x = 199,262,104,110.27/671,323.95
  6. Step 6: Final answer
    x = 296,819.60

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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.