Home / 676,430.32-1,014,800.98-203,124.64

Finding the Fourth Proportional to 676,430.32, 1,014,800.98 and 203,124.64

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Solution

The fourth proportional to 676,430.32, 1,014,800.98 and 203,124.64 is: 304,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,430.32 : 1,014,800.98 = 203,124.64 : x
  2. Step 2: Convert to fraction form
    676,430.32/1,014,800.98 = 203,124.64/x
  3. Step 3: Cross multiply
    676,430.32x = 1,014,800.98 × 203,124.64
  4. Step 4: Simplify right side
    676,430.32x = 206,131,083,734.15
  5. Step 5: Solve for x
    x = 206,131,083,734.15/676,430.32
  6. Step 6: Final answer
    x = 304,733.65

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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.