Home / 671,324.95-1,006,641.15-197,948.80

Finding the Fourth Proportional to 671,324.95, 1,006,641.15 and 197,948.80

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Solution

The fourth proportional to 671,324.95, 1,006,641.15 and 197,948.80 is: 296,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,324.95 : 1,006,641.15 = 197,948.80 : x
  2. Step 2: Convert to fraction form
    671,324.95/1,006,641.15 = 197,948.80/x
  3. Step 3: Cross multiply
    671,324.95x = 1,006,641.15 × 197,948.80
  4. Step 4: Simplify right side
    671,324.95x = 199,263,407,673.12
  5. Step 5: Solve for x
    x = 199,263,407,673.12/671,324.95
  6. Step 6: Final answer
    x = 296,821.10

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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.