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Finding the Fourth Proportional to 344,797.55, 475,779.28 and 191,797.10

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Solution

The fourth proportional to 344,797.55, 475,779.28 and 191,797.10 is: 264,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,797.55 : 475,779.28 = 191,797.10 : x
  2. Step 2: Convert to fraction form
    344,797.55/475,779.28 = 191,797.10/x
  3. Step 3: Cross multiply
    344,797.55x = 475,779.28 × 191,797.10
  4. Step 4: Simplify right side
    344,797.55x = 91,253,086,144.09
  5. Step 5: Solve for x
    x = 91,253,086,144.09/344,797.55
  6. Step 6: Final answer
    x = 264,657.00

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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.