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Finding the Fourth Proportional to 349,704.02, 524,492.03 and 93,539.90

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Solution

The fourth proportional to 349,704.02, 524,492.03 and 93,539.90 is: 140,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,704.02 : 524,492.03 = 93,539.90 : x
  2. Step 2: Convert to fraction form
    349,704.02/524,492.03 = 93,539.90/x
  3. Step 3: Cross multiply
    349,704.02x = 524,492.03 × 93,539.90
  4. Step 4: Simplify right side
    349,704.02x = 49,060,929,648.39
  5. Step 5: Solve for x
    x = 49,060,929,648.39/349,704.02
  6. Step 6: Final answer
    x = 140,292.73

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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.