Home / 351,070.58-484,357.04-198,089.93

Finding the Fourth Proportional to 351,070.58, 484,357.04 and 198,089.93

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Solution

The fourth proportional to 351,070.58, 484,357.04 and 198,089.93 is: 273,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,070.58 : 484,357.04 = 198,089.93 : x
  2. Step 2: Convert to fraction form
    351,070.58/484,357.04 = 198,089.93/x
  3. Step 3: Cross multiply
    351,070.58x = 484,357.04 × 198,089.93
  4. Step 4: Simplify right side
    351,070.58x = 95,946,252,148.61
  5. Step 5: Solve for x
    x = 95,946,252,148.61/351,070.58
  6. Step 6: Final answer
    x = 273,296.19

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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.