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Finding the Fourth Proportional to 606,925.80, 910,388.70 and 212,941.80

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Solution

The fourth proportional to 606,925.80, 910,388.70 and 212,941.80 is: 319,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,925.80 : 910,388.70 = 212,941.80 : x
  2. Step 2: Convert to fraction form
    606,925.80/910,388.70 = 212,941.80/x
  3. Step 3: Cross multiply
    606,925.80x = 910,388.70 × 212,941.80
  4. Step 4: Simplify right side
    606,925.80x = 193,859,808,477.66
  5. Step 5: Solve for x
    x = 193,859,808,477.66/606,925.80
  6. Step 6: Final answer
    x = 319,412.70

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