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Finding the Fourth Proportional to 375,101.16, 562,701.15 and 122,292.87

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Solution

The fourth proportional to 375,101.16, 562,701.15 and 122,292.87 is: 183,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,101.16 : 562,701.15 = 122,292.87 : x
  2. Step 2: Convert to fraction form
    375,101.16/562,701.15 = 122,292.87/x
  3. Step 3: Cross multiply
    375,101.16x = 562,701.15 × 122,292.87
  4. Step 4: Simplify right side
    375,101.16x = 68,814,338,585.80
  5. Step 5: Solve for x
    x = 68,814,338,585.80/375,101.16
  6. Step 6: Final answer
    x = 183,455.41

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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.