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Finding the Fourth Proportional to 294,630.75, 441,946.13 and 73,014.75

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Solution

The fourth proportional to 294,630.75, 441,946.13 and 73,014.75 is: 109,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,630.75 : 441,946.13 = 73,014.75 : x
  2. Step 2: Convert to fraction form
    294,630.75/441,946.13 = 73,014.75/x
  3. Step 3: Cross multiply
    294,630.75x = 441,946.13 × 73,014.75
  4. Step 4: Simplify right side
    294,630.75x = 32,268,585,830.34
  5. Step 5: Solve for x
    x = 32,268,585,830.34/294,630.75
  6. Step 6: Final answer
    x = 109,522.13

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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.