Home / 347,249.40-520,902.90-110,585.40

Finding the Fourth Proportional to 347,249.40, 520,902.90 and 110,585.40

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Solution

The fourth proportional to 347,249.40, 520,902.90 and 110,585.40 is: 165,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,249.40 : 520,902.90 = 110,585.40 : x
  2. Step 2: Convert to fraction form
    347,249.40/520,902.90 = 110,585.40/x
  3. Step 3: Cross multiply
    347,249.40x = 520,902.90 × 110,585.40
  4. Step 4: Simplify right side
    347,249.40x = 57,604,255,557.66
  5. Step 5: Solve for x
    x = 57,604,255,557.66/347,249.40
  6. Step 6: Final answer
    x = 165,887.27

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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.