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Finding the Fourth Proportional to 296,007.80, 444,011.70 and 202,004.60

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Solution

The fourth proportional to 296,007.80, 444,011.70 and 202,004.60 is: 303,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,007.80 : 444,011.70 = 202,004.60 : x
  2. Step 2: Convert to fraction form
    296,007.80/444,011.70 = 202,004.60/x
  3. Step 3: Cross multiply
    296,007.80x = 444,011.70 × 202,004.60
  4. Step 4: Simplify right side
    296,007.80x = 89,692,405,853.82
  5. Step 5: Solve for x
    x = 89,692,405,853.82/296,007.80
  6. Step 6: Final answer
    x = 303,006.90

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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.