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Finding the Fourth Proportional to 352,307.10, 528,071.85 and 194,648.70

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Solution

The fourth proportional to 352,307.10, 528,071.85 and 194,648.70 is: 291,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,307.10 : 528,071.85 = 194,648.70 : x
  2. Step 2: Convert to fraction form
    352,307.10/528,071.85 = 194,648.70/x
  3. Step 3: Cross multiply
    352,307.10x = 528,071.85 × 194,648.70
  4. Step 4: Simplify right side
    352,307.10x = 102,788,499,109.10
  5. Step 5: Solve for x
    x = 102,788,499,109.10/352,307.10
  6. Step 6: Final answer
    x = 291,758.24

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