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Finding the Fourth Proportional to 432,090.30, 648,135.45 and 362,106.30

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Solution

The fourth proportional to 432,090.30, 648,135.45 and 362,106.30 is: 543,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,090.30 : 648,135.45 = 362,106.30 : x
  2. Step 2: Convert to fraction form
    432,090.30/648,135.45 = 362,106.30/x
  3. Step 3: Cross multiply
    432,090.30x = 648,135.45 × 362,106.30
  4. Step 4: Simplify right side
    432,090.30x = 234,693,929,698.34
  5. Step 5: Solve for x
    x = 234,693,929,698.34/432,090.30
  6. Step 6: Final answer
    x = 543,159.45

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