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Finding the Fourth Proportional to 430,483.33, 594,066.99 and 239,496.67

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Solution

The fourth proportional to 430,483.33, 594,066.99 and 239,496.67 is: 330,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,483.33 : 594,066.99 = 239,496.67 : x
  2. Step 2: Convert to fraction form
    430,483.33/594,066.99 = 239,496.67/x
  3. Step 3: Cross multiply
    430,483.33x = 594,066.99 × 239,496.67
  4. Step 4: Simplify right side
    430,483.33x = 142,277,065,861.92
  5. Step 5: Solve for x
    x = 142,277,065,861.92/430,483.33
  6. Step 6: Final answer
    x = 330,505.40

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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.