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Finding the Fourth Proportional to 443,017.69, 611,364.44 and 241,813.69

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Solution

The fourth proportional to 443,017.69, 611,364.44 and 241,813.69 is: 333,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,017.69 : 611,364.44 = 241,813.69 : x
  2. Step 2: Convert to fraction form
    443,017.69/611,364.44 = 241,813.69/x
  3. Step 3: Cross multiply
    443,017.69x = 611,364.44 × 241,813.69
  4. Step 4: Simplify right side
    443,017.69x = 147,836,290,247.31
  5. Step 5: Solve for x
    x = 147,836,290,247.31/443,017.69
  6. Step 6: Final answer
    x = 333,702.91

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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.