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Finding the Fourth Proportional to 435,087.10, 601,031.91 and 335,761.66

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Solution

The fourth proportional to 435,087.10, 601,031.91 and 335,761.66 is: 463,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,087.10 : 601,031.91 = 335,761.66 : x
  2. Step 2: Convert to fraction form
    435,087.10/601,031.91 = 335,761.66/x
  3. Step 3: Cross multiply
    435,087.10x = 601,031.91 × 335,761.66
  4. Step 4: Simplify right side
    435,087.10x = 201,803,471,814.57
  5. Step 5: Solve for x
    x = 201,803,471,814.57/435,087.10
  6. Step 6: Final answer
    x = 463,823.16

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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.