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Finding the Fourth Proportional to 603,322.92, 832,562.82 and 335,068.20

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Solution

The fourth proportional to 603,322.92, 832,562.82 and 335,068.20 is: 462,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,322.92 : 832,562.82 = 335,068.20 : x
  2. Step 2: Convert to fraction form
    603,322.92/832,562.82 = 335,068.20/x
  3. Step 3: Cross multiply
    603,322.92x = 832,562.82 × 335,068.20
  4. Step 4: Simplify right side
    603,322.92x = 278,965,325,484.32
  5. Step 5: Solve for x
    x = 278,965,325,484.32/603,322.92
  6. Step 6: Final answer
    x = 462,381.45

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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.