Home / 371,627.09-559,917.63-336,127.96

Finding the Fourth Proportional to 371,627.09, 559,917.63 and 336,127.96

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Solution

The fourth proportional to 371,627.09, 559,917.63 and 336,127.96 is: 506,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,627.09 : 559,917.63 = 336,127.96 : x
  2. Step 2: Convert to fraction form
    371,627.09/559,917.63 = 336,127.96/x
  3. Step 3: Cross multiply
    371,627.09x = 559,917.63 × 336,127.96
  4. Step 4: Simplify right side
    371,627.09x = 188,203,971,439.83
  5. Step 5: Solve for x
    x = 188,203,971,439.83/371,627.09
  6. Step 6: Final answer
    x = 506,432.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.