Home / 572,450.07-858,678.06-335,626.67

Finding the Fourth Proportional to 572,450.07, 858,678.06 and 335,626.67

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Solution

The fourth proportional to 572,450.07, 858,678.06 and 335,626.67 is: 503,441.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,450.07 : 858,678.06 = 335,626.67 : x
  2. Step 2: Convert to fraction form
    572,450.07/858,678.06 = 335,626.67/x
  3. Step 3: Cross multiply
    572,450.07x = 858,678.06 × 335,626.67
  4. Step 4: Simplify right side
    572,450.07x = 288,195,257,879.86
  5. Step 5: Solve for x
    x = 288,195,257,879.86/572,450.07
  6. Step 6: Final answer
    x = 503,441.74

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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.