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Finding the Fourth Proportional to 375,092.50, 562,447.38 and 122,210.38

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Solution

The fourth proportional to 375,092.50, 562,447.38 and 122,210.38 is: 183,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,092.50 : 562,447.38 = 122,210.38 : x
  2. Step 2: Convert to fraction form
    375,092.50/562,447.38 = 122,210.38/x
  3. Step 3: Cross multiply
    375,092.50x = 562,447.38 × 122,210.38
  4. Step 4: Simplify right side
    375,092.50x = 68,736,908,039.80
  5. Step 5: Solve for x
    x = 68,736,908,039.80/375,092.50
  6. Step 6: Final answer
    x = 183,253.22

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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.