Home / 378,024.48-567,039.20-97,544.16

Finding the Fourth Proportional to 378,024.48, 567,039.20 and 97,544.16

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Solution

The fourth proportional to 378,024.48, 567,039.20 and 97,544.16 is: 146,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,024.48 : 567,039.20 = 97,544.16 : x
  2. Step 2: Convert to fraction form
    378,024.48/567,039.20 = 97,544.16/x
  3. Step 3: Cross multiply
    378,024.48x = 567,039.20 × 97,544.16
  4. Step 4: Simplify right side
    378,024.48x = 55,311,362,451.07
  5. Step 5: Solve for x
    x = 55,311,362,451.07/378,024.48
  6. Step 6: Final answer
    x = 146,316.88

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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.