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Finding the Fourth Proportional to 651,351.66, 898,760.76 and 364,883.82

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Solution

The fourth proportional to 651,351.66, 898,760.76 and 364,883.82 is: 503,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,351.66 : 898,760.76 = 364,883.82 : x
  2. Step 2: Convert to fraction form
    651,351.66/898,760.76 = 364,883.82/x
  3. Step 3: Cross multiply
    651,351.66x = 898,760.76 × 364,883.82
  4. Step 4: Simplify right side
    651,351.66x = 327,943,259,374.90
  5. Step 5: Solve for x
    x = 327,943,259,374.90/651,351.66
  6. Step 6: Final answer
    x = 503,481.11

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1.5x scale

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.