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Finding the Fourth Proportional to 373,302.33, 559,953.35 and 92,819.58

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Solution

The fourth proportional to 373,302.33, 559,953.35 and 92,819.58 is: 139,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,302.33 : 559,953.35 = 92,819.58 : x
  2. Step 2: Convert to fraction form
    373,302.33/559,953.35 = 92,819.58/x
  3. Step 3: Cross multiply
    373,302.33x = 559,953.35 × 92,819.58
  4. Step 4: Simplify right side
    373,302.33x = 51,974,634,302.50
  5. Step 5: Solve for x
    x = 51,974,634,302.50/373,302.33
  6. Step 6: Final answer
    x = 139,229.33

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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.