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Finding the Fourth Proportional to 302,711.40, 453,848.40 and 169,632.45

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Solution

The fourth proportional to 302,711.40, 453,848.40 and 169,632.45 is: 254,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,711.40 : 453,848.40 = 169,632.45 : x
  2. Step 2: Convert to fraction form
    302,711.40/453,848.40 = 169,632.45/x
  3. Step 3: Cross multiply
    302,711.40x = 453,848.40 × 169,632.45
  4. Step 4: Simplify right side
    302,711.40x = 76,987,416,020.58
  5. Step 5: Solve for x
    x = 76,987,416,020.58/302,711.40
  6. Step 6: Final answer
    x = 254,326.12

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