Home / 936,089.72-1,404,134.58-226,117.76

Finding the Fourth Proportional to 936,089.72, 1,404,134.58 and 226,117.76

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Solution

The fourth proportional to 936,089.72, 1,404,134.58 and 226,117.76 is: 339,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,089.72 : 1,404,134.58 = 226,117.76 : x
  2. Step 2: Convert to fraction form
    936,089.72/1,404,134.58 = 226,117.76/x
  3. Step 3: Cross multiply
    936,089.72x = 1,404,134.58 × 226,117.76
  4. Step 4: Simplify right side
    936,089.72x = 317,499,763,023.10
  5. Step 5: Solve for x
    x = 317,499,763,023.10/936,089.72
  6. Step 6: Final answer
    x = 339,176.64

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Double scale
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Similar ratio
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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.