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Finding the Fourth Proportional to 293,000.40, 437,037.38 and 266,092.10

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Solution

The fourth proportional to 293,000.40, 437,037.38 and 266,092.10 is: 396,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,000.40 : 437,037.38 = 266,092.10 : x
  2. Step 2: Convert to fraction form
    293,000.40/437,037.38 = 266,092.10/x
  3. Step 3: Cross multiply
    293,000.40x = 437,037.38 × 266,092.10
  4. Step 4: Simplify right side
    293,000.40x = 116,292,194,222.70
  5. Step 5: Solve for x
    x = 116,292,194,222.70/293,000.40
  6. Step 6: Final answer
    x = 396,901.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.