Home / 572,556.60-858,834.90-336,166.20

Finding the Fourth Proportional to 572,556.60, 858,834.90 and 336,166.20

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Solution

The fourth proportional to 572,556.60, 858,834.90 and 336,166.20 is: 504,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,556.60 : 858,834.90 = 336,166.20 : x
  2. Step 2: Convert to fraction form
    572,556.60/858,834.90 = 336,166.20/x
  3. Step 3: Cross multiply
    572,556.60x = 858,834.90 × 336,166.20
  4. Step 4: Simplify right side
    572,556.60x = 288,711,264,760.38
  5. Step 5: Solve for x
    x = 288,711,264,760.38/572,556.60
  6. Step 6: Final answer
    x = 504,249.30

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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.