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Finding the Fourth Proportional to 294,366.40, 441,031.20 and 241,489.60

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Solution

The fourth proportional to 294,366.40, 441,031.20 and 241,489.60 is: 361,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,366.40 : 441,031.20 = 241,489.60 : x
  2. Step 2: Convert to fraction form
    294,366.40/441,031.20 = 241,489.60/x
  3. Step 3: Cross multiply
    294,366.40x = 441,031.20 × 241,489.60
  4. Step 4: Simplify right side
    294,366.40x = 106,504,448,075.52
  5. Step 5: Solve for x
    x = 106,504,448,075.52/294,366.40
  6. Step 6: Final answer
    x = 361,809.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.