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Finding the Fourth Proportional to 603,026.60, 903,762.30 and 366,117.80

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Solution

The fourth proportional to 603,026.60, 903,762.30 and 366,117.80 is: 548,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,026.60 : 903,762.30 = 366,117.80 : x
  2. Step 2: Convert to fraction form
    603,026.60/903,762.30 = 366,117.80/x
  3. Step 3: Cross multiply
    603,026.60x = 903,762.30 × 366,117.80
  4. Step 4: Simplify right side
    603,026.60x = 330,883,464,998.94
  5. Step 5: Solve for x
    x = 330,883,464,998.94/603,026.60
  6. Step 6: Final answer
    x = 548,704.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.