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Finding the Fourth Proportional to 297,925.94, 411,270.32 and 177,106.34

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Solution

The fourth proportional to 297,925.94, 411,270.32 and 177,106.34 is: 244,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,925.94 : 411,270.32 = 177,106.34 : x
  2. Step 2: Convert to fraction form
    297,925.94/411,270.32 = 177,106.34/x
  3. Step 3: Cross multiply
    297,925.94x = 411,270.32 × 177,106.34
  4. Step 4: Simplify right side
    297,925.94x = 72,838,579,512.24
  5. Step 5: Solve for x
    x = 72,838,579,512.24/297,925.94
  6. Step 6: Final answer
    x = 244,485.53

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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.