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Finding the Fourth Proportional to 294,301.40, 406,122.03 and 163,487.48

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Solution

The fourth proportional to 294,301.40, 406,122.03 and 163,487.48 is: 225,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,301.40 : 406,122.03 = 163,487.48 : x
  2. Step 2: Convert to fraction form
    294,301.40/406,122.03 = 163,487.48/x
  3. Step 3: Cross multiply
    294,301.40x = 406,122.03 × 163,487.48
  4. Step 4: Simplify right side
    294,301.40x = 66,395,865,226.57
  5. Step 5: Solve for x
    x = 66,395,865,226.57/294,301.40
  6. Step 6: Final answer
    x = 225,605.00

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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.