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Finding the Fourth Proportional to 442,957.04, 611,272.04 and 241,754.48

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Solution

The fourth proportional to 442,957.04, 611,272.04 and 241,754.48 is: 333,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,957.04 : 611,272.04 = 241,754.48 : x
  2. Step 2: Convert to fraction form
    442,957.04/611,272.04 = 241,754.48/x
  3. Step 3: Cross multiply
    442,957.04x = 611,272.04 × 241,754.48
  4. Step 4: Simplify right side
    442,957.04x = 147,777,754,168.74
  5. Step 5: Solve for x
    x = 147,777,754,168.74/442,957.04
  6. Step 6: Final answer
    x = 333,616.45

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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.