Home / 603,020.64-904,338.90-198,118.84

Finding the Fourth Proportional to 603,020.64, 904,338.90 and 198,118.84

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Solution

The fourth proportional to 603,020.64, 904,338.90 and 198,118.84 is: 297,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,020.64 : 904,338.90 = 198,118.84 : x
  2. Step 2: Convert to fraction form
    603,020.64/904,338.90 = 198,118.84/x
  3. Step 3: Cross multiply
    603,020.64x = 904,338.90 × 198,118.84
  4. Step 4: Simplify right side
    603,020.64x = 179,166,573,834.88
  5. Step 5: Solve for x
    x = 179,166,573,834.88/603,020.64
  6. Step 6: Final answer
    x = 297,115.16

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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.