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Finding the Fourth Proportional to 294,777.48, 406,677.44 and 181,403.40

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Solution

The fourth proportional to 294,777.48, 406,677.44 and 181,403.40 is: 250,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,777.48 : 406,677.44 = 181,403.40 : x
  2. Step 2: Convert to fraction form
    294,777.48/406,677.44 = 181,403.40/x
  3. Step 3: Cross multiply
    294,777.48x = 406,677.44 × 181,403.40
  4. Step 4: Simplify right side
    294,777.48x = 73,772,670,319.30
  5. Step 5: Solve for x
    x = 73,772,670,319.30/294,777.48
  6. Step 6: Final answer
    x = 250,265.63

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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.