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Finding the Fourth Proportional to 301,819.55, 452,658.96 and 112,369.14

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Solution

The fourth proportional to 301,819.55, 452,658.96 and 112,369.14 is: 168,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,819.55 : 452,658.96 = 112,369.14 : x
  2. Step 2: Convert to fraction form
    301,819.55/452,658.96 = 112,369.14/x
  3. Step 3: Cross multiply
    301,819.55x = 452,658.96 × 112,369.14
  4. Step 4: Simplify right side
    301,819.55x = 50,864,898,048.49
  5. Step 5: Solve for x
    x = 50,864,898,048.49/301,819.55
  6. Step 6: Final answer
    x = 168,527.52

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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.