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Finding the Fourth Proportional to 375,104.68, 562,706.42 and 122,296.36

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Solution

The fourth proportional to 375,104.68, 562,706.42 and 122,296.36 is: 183,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,104.68 : 562,706.42 = 122,296.36 : x
  2. Step 2: Convert to fraction form
    375,104.68/562,706.42 = 122,296.36/x
  3. Step 3: Cross multiply
    375,104.68x = 562,706.42 × 122,296.36
  4. Step 4: Simplify right side
    375,104.68x = 68,816,946,914.63
  5. Step 5: Solve for x
    x = 68,816,946,914.63/375,104.68
  6. Step 6: Final answer
    x = 183,460.65

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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.