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Finding the Fourth Proportional to 296,419.01, 444,635.13 and 106,894.67

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Solution

The fourth proportional to 296,419.01, 444,635.13 and 106,894.67 is: 160,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,419.01 : 444,635.13 = 106,894.67 : x
  2. Step 2: Convert to fraction form
    296,419.01/444,635.13 = 106,894.67/x
  3. Step 3: Cross multiply
    296,419.01x = 444,635.13 × 106,894.67
  4. Step 4: Simplify right side
    296,419.01x = 47,529,125,491.76
  5. Step 5: Solve for x
    x = 47,529,125,491.76/296,419.01
  6. Step 6: Final answer
    x = 160,344.39

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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.