Home / 589,317.04-884,237.82-308,768.68

Finding the Fourth Proportional to 589,317.04, 884,237.82 and 308,768.68

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Solution

The fourth proportional to 589,317.04, 884,237.82 and 308,768.68 is: 463,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,317.04 : 884,237.82 = 308,768.68 : x
  2. Step 2: Convert to fraction form
    589,317.04/884,237.82 = 308,768.68/x
  3. Step 3: Cross multiply
    589,317.04x = 884,237.82 × 308,768.68
  4. Step 4: Simplify right side
    589,317.04x = 273,024,944,487.48
  5. Step 5: Solve for x
    x = 273,024,944,487.48/589,317.04
  6. Step 6: Final answer
    x = 463,290.43

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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.