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Finding the Fourth Proportional to 535,360.94, 803,003.82 and 251,113.83

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Solution

The fourth proportional to 535,360.94, 803,003.82 and 251,113.83 is: 376,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,360.94 : 803,003.82 = 251,113.83 : x
  2. Step 2: Convert to fraction form
    535,360.94/803,003.82 = 251,113.83/x
  3. Step 3: Cross multiply
    535,360.94x = 803,003.82 × 251,113.83
  4. Step 4: Simplify right side
    535,360.94x = 201,645,364,744.83
  5. Step 5: Solve for x
    x = 201,645,364,744.83/535,360.94
  6. Step 6: Final answer
    x = 376,653.11

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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.