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Finding the Fourth Proportional to 529,417.59, 730,093.41 and 348,282.96

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Solution

The fourth proportional to 529,417.59, 730,093.41 and 348,282.96 is: 480,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,417.59 : 730,093.41 = 348,282.96 : x
  2. Step 2: Convert to fraction form
    529,417.59/730,093.41 = 348,282.96/x
  3. Step 3: Cross multiply
    529,417.59x = 730,093.41 × 348,282.96
  4. Step 4: Simplify right side
    529,417.59x = 254,279,093,911.29
  5. Step 5: Solve for x
    x = 254,279,093,911.29/529,417.59
  6. Step 6: Final answer
    x = 480,299.67

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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.