Home / 671,328.45-1,006,646.40-197,952.30

Finding the Fourth Proportional to 671,328.45, 1,006,646.40 and 197,952.30

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Solution

The fourth proportional to 671,328.45, 1,006,646.40 and 197,952.30 is: 296,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,328.45 : 1,006,646.40 = 197,952.30 : x
  2. Step 2: Convert to fraction form
    671,328.45/1,006,646.40 = 197,952.30/x
  3. Step 3: Cross multiply
    671,328.45x = 1,006,646.40 × 197,952.30
  4. Step 4: Simplify right side
    671,328.45x = 199,267,970,166.72
  5. Step 5: Solve for x
    x = 199,267,970,166.72/671,328.45
  6. Step 6: Final answer
    x = 296,826.35

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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.