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Finding the Fourth Proportional to 273,567.80, 410,496.19 and 194,119.16

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Solution

The fourth proportional to 273,567.80, 410,496.19 and 194,119.16 is: 291,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,567.80 : 410,496.19 = 194,119.16 : x
  2. Step 2: Convert to fraction form
    273,567.80/410,496.19 = 194,119.16/x
  3. Step 3: Cross multiply
    273,567.80x = 410,496.19 × 194,119.16
  4. Step 4: Simplify right side
    273,567.80x = 79,685,173,048.22
  5. Step 5: Solve for x
    x = 79,685,173,048.22/273,567.80
  6. Step 6: Final answer
    x = 291,281.26

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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.