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Finding the Fourth Proportional to 329,710.77, 455,025.33 and 184,531.14

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Solution

The fourth proportional to 329,710.77, 455,025.33 and 184,531.14 is: 254,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,710.77 : 455,025.33 = 184,531.14 : x
  2. Step 2: Convert to fraction form
    329,710.77/455,025.33 = 184,531.14/x
  3. Step 3: Cross multiply
    329,710.77x = 455,025.33 × 184,531.14
  4. Step 4: Simplify right side
    329,710.77x = 83,966,342,873.78
  5. Step 5: Solve for x
    x = 83,966,342,873.78/329,710.77
  6. Step 6: Final answer
    x = 254,666.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.