Home / 215,775.24-297,897.39-191,835.64

Finding the Fourth Proportional to 215,775.24, 297,897.39 and 191,835.64

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Solution

The fourth proportional to 215,775.24, 297,897.39 and 191,835.64 is: 264,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,775.24 : 297,897.39 = 191,835.64 : x
  2. Step 2: Convert to fraction form
    215,775.24/297,897.39 = 191,835.64/x
  3. Step 3: Cross multiply
    215,775.24x = 297,897.39 × 191,835.64
  4. Step 4: Simplify right side
    215,775.24x = 57,147,336,464.98
  5. Step 5: Solve for x
    x = 57,147,336,464.98/215,775.24
  6. Step 6: Final answer
    x = 264,846.59

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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.