Home / 670,669.32-1,006,003.86-197,354.82

Finding the Fourth Proportional to 670,669.32, 1,006,003.86 and 197,354.82

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Solution

The fourth proportional to 670,669.32, 1,006,003.86 and 197,354.82 is: 296,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,669.32 : 1,006,003.86 = 197,354.82 : x
  2. Step 2: Convert to fraction form
    670,669.32/1,006,003.86 = 197,354.82/x
  3. Step 3: Cross multiply
    670,669.32x = 1,006,003.86 × 197,354.82
  4. Step 4: Simplify right side
    670,669.32x = 198,539,710,709.61
  5. Step 5: Solve for x
    x = 198,539,710,709.61/670,669.32
  6. Step 6: Final answer
    x = 296,032.19

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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.