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Finding the Fourth Proportional to 294,518.70, 441,648.45 and 116,966.70

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Solution

The fourth proportional to 294,518.70, 441,648.45 and 116,966.70 is: 175,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,518.70 : 441,648.45 = 116,966.70 : x
  2. Step 2: Convert to fraction form
    294,518.70/441,648.45 = 116,966.70/x
  3. Step 3: Cross multiply
    294,518.70x = 441,648.45 × 116,966.70
  4. Step 4: Simplify right side
    294,518.70x = 51,658,161,756.62
  5. Step 5: Solve for x
    x = 51,658,161,756.62/294,518.70
  6. Step 6: Final answer
    x = 175,398.58

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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.