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Finding the Fourth Proportional to 294,510.30, 441,947.70 and 116,998.80

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Solution

The fourth proportional to 294,510.30, 441,947.70 and 116,998.80 is: 175,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,510.30 : 441,947.70 = 116,998.80 : x
  2. Step 2: Convert to fraction form
    294,510.30/441,947.70 = 116,998.80/x
  3. Step 3: Cross multiply
    294,510.30x = 441,947.70 × 116,998.80
  4. Step 4: Simplify right side
    294,510.30x = 51,707,350,562.76
  5. Step 5: Solve for x
    x = 51,707,350,562.76/294,510.30
  6. Step 6: Final answer
    x = 175,570.60

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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.