Home / 547,033.23-820,916.28-192,048.30

Finding the Fourth Proportional to 547,033.23, 820,916.28 and 192,048.30

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Solution

The fourth proportional to 547,033.23, 820,916.28 and 192,048.30 is: 288,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,033.23 : 820,916.28 = 192,048.30 : x
  2. Step 2: Convert to fraction form
    547,033.23/820,916.28 = 192,048.30/x
  3. Step 3: Cross multiply
    547,033.23x = 820,916.28 × 192,048.30
  4. Step 4: Simplify right side
    547,033.23x = 157,655,576,016.32
  5. Step 5: Solve for x
    x = 157,655,576,016.32/547,033.23
  6. Step 6: Final answer
    x = 288,201.10

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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.