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Finding the Fourth Proportional to 365,450.55, 548,156.39 and 116,113.11

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Solution

The fourth proportional to 365,450.55, 548,156.39 and 116,113.11 is: 174,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,450.55 : 548,156.39 = 116,113.11 : x
  2. Step 2: Convert to fraction form
    365,450.55/548,156.39 = 116,113.11/x
  3. Step 3: Cross multiply
    365,450.55x = 548,156.39 × 116,113.11
  4. Step 4: Simplify right side
    365,450.55x = 63,648,142,628.71
  5. Step 5: Solve for x
    x = 63,648,142,628.71/365,450.55
  6. Step 6: Final answer
    x = 174,163.49

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1.5x scale

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.