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Finding the Fourth Proportional to 371,624.76, 512,830.44 and 210,494.70

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Solution

The fourth proportional to 371,624.76, 512,830.44 and 210,494.70 is: 290,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,624.76 : 512,830.44 = 210,494.70 : x
  2. Step 2: Convert to fraction form
    371,624.76/512,830.44 = 210,494.70/x
  3. Step 3: Cross multiply
    371,624.76x = 512,830.44 × 210,494.70
  4. Step 4: Simplify right side
    371,624.76x = 107,948,089,618.67
  5. Step 5: Solve for x
    x = 107,948,089,618.67/371,624.76
  6. Step 6: Final answer
    x = 290,476.04

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