Home / 469,927.15-648,793.08-323,004.95

Finding the Fourth Proportional to 469,927.15, 648,793.08 and 323,004.95

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Solution

The fourth proportional to 469,927.15, 648,793.08 and 323,004.95 is: 445,948.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,927.15 : 648,793.08 = 323,004.95 : x
  2. Step 2: Convert to fraction form
    469,927.15/648,793.08 = 323,004.95/x
  3. Step 3: Cross multiply
    469,927.15x = 648,793.08 × 323,004.95
  4. Step 4: Simplify right side
    469,927.15x = 209,563,376,365.75
  5. Step 5: Solve for x
    x = 209,563,376,365.75/469,927.15
  6. Step 6: Final answer
    x = 445,948.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.