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Finding the Fourth Proportional to 326,611.85, 450,712.77 and 183,377.93

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Solution

The fourth proportional to 326,611.85, 450,712.77 and 183,377.93 is: 253,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,611.85 : 450,712.77 = 183,377.93 : x
  2. Step 2: Convert to fraction form
    326,611.85/450,712.77 = 183,377.93/x
  3. Step 3: Cross multiply
    326,611.85x = 450,712.77 × 183,377.93
  4. Step 4: Simplify right side
    326,611.85x = 82,650,772,533.60
  5. Step 5: Solve for x
    x = 82,650,772,533.60/326,611.85
  6. Step 6: Final answer
    x = 253,055.04

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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.