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Finding the Fourth Proportional to 430,668.81, 594,189.18 and 244,369.71

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Solution

The fourth proportional to 430,668.81, 594,189.18 and 244,369.71 is: 337,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,668.81 : 594,189.18 = 244,369.71 : x
  2. Step 2: Convert to fraction form
    430,668.81/594,189.18 = 244,369.71/x
  3. Step 3: Cross multiply
    430,668.81x = 594,189.18 × 244,369.71
  4. Step 4: Simplify right side
    430,668.81x = 145,201,837,601.74
  5. Step 5: Solve for x
    x = 145,201,837,601.74/430,668.81
  6. Step 6: Final answer
    x = 337,154.29

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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.