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Finding the Fourth Proportional to 292,429.37, 437,646.07 and 245,097.90

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Solution

The fourth proportional to 292,429.37, 437,646.07 and 245,097.90 is: 366,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,429.37 : 437,646.07 = 245,097.90 : x
  2. Step 2: Convert to fraction form
    292,429.37/437,646.07 = 245,097.90/x
  3. Step 3: Cross multiply
    292,429.37x = 437,646.07 × 245,097.90
  4. Step 4: Simplify right side
    292,429.37x = 107,266,133,006.63
  5. Step 5: Solve for x
    x = 107,266,133,006.63/292,429.37
  6. Step 6: Final answer
    x = 366,810.39

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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.