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Finding the Fourth Proportional to 603,360.92, 832,615.26 and 335,106.20

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Solution

The fourth proportional to 603,360.92, 832,615.26 and 335,106.20 is: 462,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,360.92 : 832,615.26 = 335,106.20 : x
  2. Step 2: Convert to fraction form
    603,360.92/832,615.26 = 335,106.20/x
  3. Step 3: Cross multiply
    603,360.92x = 832,615.26 × 335,106.20
  4. Step 4: Simplify right side
    603,360.92x = 279,014,535,840.61
  5. Step 5: Solve for x
    x = 279,014,535,840.61/603,360.92
  6. Step 6: Final answer
    x = 462,433.89

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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.