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Finding the Fourth Proportional to 373,424.80, 560,136.12 and 92,941.96

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Solution

The fourth proportional to 373,424.80, 560,136.12 and 92,941.96 is: 139,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,424.80 : 560,136.12 = 92,941.96 : x
  2. Step 2: Convert to fraction form
    373,424.80/560,136.12 = 92,941.96/x
  3. Step 3: Cross multiply
    373,424.80x = 560,136.12 × 92,941.96
  4. Step 4: Simplify right side
    373,424.80x = 52,060,148,859.60
  5. Step 5: Solve for x
    x = 52,060,148,859.60/373,424.80
  6. Step 6: Final answer
    x = 139,412.67

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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.