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Finding the Fourth Proportional to 294,776.47, 406,676.05 and 181,402.39

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Solution

The fourth proportional to 294,776.47, 406,676.05 and 181,402.39 is: 250,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,776.47 : 406,676.05 = 181,402.39 : x
  2. Step 2: Convert to fraction form
    294,776.47/406,676.05 = 181,402.39/x
  3. Step 3: Cross multiply
    294,776.47x = 406,676.05 × 181,402.39
  4. Step 4: Simplify right side
    294,776.47x = 73,772,007,425.76
  5. Step 5: Solve for x
    x = 73,772,007,425.76/294,776.47
  6. Step 6: Final answer
    x = 250,264.23

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1.5x scale

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.