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Finding the Fourth Proportional to 606,878.37, 910,361.43 and 232,901.37

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Solution

The fourth proportional to 606,878.37, 910,361.43 and 232,901.37 is: 349,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,878.37 : 910,361.43 = 232,901.37 : x
  2. Step 2: Convert to fraction form
    606,878.37/910,361.43 = 232,901.37/x
  3. Step 3: Cross multiply
    606,878.37x = 910,361.43 × 232,901.37
  4. Step 4: Simplify right side
    606,878.37x = 212,024,424,242.16
  5. Step 5: Solve for x
    x = 212,024,424,242.16/606,878.37
  6. Step 6: Final answer
    x = 349,368.89

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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.