Home / 671,255.96-1,006,730.08-191,474.64

Finding the Fourth Proportional to 671,255.96, 1,006,730.08 and 191,474.64

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Solution

The fourth proportional to 671,255.96, 1,006,730.08 and 191,474.64 is: 287,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,255.96 : 1,006,730.08 = 191,474.64 : x
  2. Step 2: Convert to fraction form
    671,255.96/1,006,730.08 = 191,474.64/x
  3. Step 3: Cross multiply
    671,255.96x = 1,006,730.08 × 191,474.64
  4. Step 4: Simplify right side
    671,255.96x = 192,763,279,645.17
  5. Step 5: Solve for x
    x = 192,763,279,645.17/671,255.96
  6. Step 6: Final answer
    x = 287,168.07

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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.