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Finding the Fourth Proportional to 404,548.67, 606,888.81 and 151,849.01

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Solution

The fourth proportional to 404,548.67, 606,888.81 and 151,849.01 is: 227,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,548.67 : 606,888.81 = 151,849.01 : x
  2. Step 2: Convert to fraction form
    404,548.67/606,888.81 = 151,849.01/x
  3. Step 3: Cross multiply
    404,548.67x = 606,888.81 × 151,849.01
  4. Step 4: Simplify right side
    404,548.67x = 92,155,461,944.13
  5. Step 5: Solve for x
    x = 92,155,461,944.13/404,548.67
  6. Step 6: Final answer
    x = 227,798.21

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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.