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Finding the Fourth Proportional to 536,237.58, 740,016.78 and 294,542.49

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Solution

The fourth proportional to 536,237.58, 740,016.78 and 294,542.49 is: 406,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,237.58 : 740,016.78 = 294,542.49 : x
  2. Step 2: Convert to fraction form
    536,237.58/740,016.78 = 294,542.49/x
  3. Step 3: Cross multiply
    536,237.58x = 740,016.78 × 294,542.49
  4. Step 4: Simplify right side
    536,237.58x = 217,966,385,022.98
  5. Step 5: Solve for x
    x = 217,966,385,022.98/536,237.58
  6. Step 6: Final answer
    x = 406,473.54

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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.