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Finding the Fourth Proportional to 465,337.35, 650,143.69 and 465,337.35

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Solution

The fourth proportional to 465,337.35, 650,143.69 and 465,337.35 is: 650,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,337.35 : 650,143.69 = 465,337.35 : x
  2. Step 2: Convert to fraction form
    465,337.35/650,143.69 = 465,337.35/x
  3. Step 3: Cross multiply
    465,337.35x = 650,143.69 × 465,337.35
  4. Step 4: Simplify right side
    465,337.35x = 302,536,140,660.48
  5. Step 5: Solve for x
    x = 302,536,140,660.48/465,337.35
  6. Step 6: Final answer
    x = 650,143.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.