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Finding the Fourth Proportional to 535,106.88, 802,793.88 and 377,642.88

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Solution

The fourth proportional to 535,106.88, 802,793.88 and 377,642.88 is: 566,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,106.88 : 802,793.88 = 377,642.88 : x
  2. Step 2: Convert to fraction form
    535,106.88/802,793.88 = 377,642.88/x
  3. Step 3: Cross multiply
    535,106.88x = 802,793.88 × 377,642.88
  4. Step 4: Simplify right side
    535,106.88x = 303,169,392,889.57
  5. Step 5: Solve for x
    x = 303,169,392,889.57/535,106.88
  6. Step 6: Final answer
    x = 566,558.58

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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.