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Finding the Fourth Proportional to 347,018.40, 520,527.60 and 97,700.40

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Solution

The fourth proportional to 347,018.40, 520,527.60 and 97,700.40 is: 146,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,018.40 : 520,527.60 = 97,700.40 : x
  2. Step 2: Convert to fraction form
    347,018.40/520,527.60 = 97,700.40/x
  3. Step 3: Cross multiply
    347,018.40x = 520,527.60 × 97,700.40
  4. Step 4: Simplify right side
    347,018.40x = 50,855,754,731.04
  5. Step 5: Solve for x
    x = 50,855,754,731.04/347,018.40
  6. Step 6: Final answer
    x = 146,550.60

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