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Finding the Fourth Proportional to 296,039.70, 444,059.55 and 296,039.70

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Solution

The fourth proportional to 296,039.70, 444,059.55 and 296,039.70 is: 444,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,039.70 : 444,059.55 = 296,039.70 : x
  2. Step 2: Convert to fraction form
    296,039.70/444,059.55 = 296,039.70/x
  3. Step 3: Cross multiply
    296,039.70x = 444,059.55 × 296,039.70
  4. Step 4: Simplify right side
    296,039.70x = 131,459,255,964.14
  5. Step 5: Solve for x
    x = 131,459,255,964.14/296,039.70
  6. Step 6: Final answer
    x = 444,059.55

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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.