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Finding the Fourth Proportional to 344,567.05, 475,461.19 and 191,566.82

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Solution

The fourth proportional to 344,567.05, 475,461.19 and 191,566.82 is: 264,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,567.05 : 475,461.19 = 191,566.82 : x
  2. Step 2: Convert to fraction form
    344,567.05/475,461.19 = 191,566.82/x
  3. Step 3: Cross multiply
    344,567.05x = 475,461.19 × 191,566.82
  4. Step 4: Simplify right side
    344,567.05x = 91,082,589,629.83
  5. Step 5: Solve for x
    x = 91,082,589,629.83/344,567.05
  6. Step 6: Final answer
    x = 264,339.23

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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.