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Finding the Fourth Proportional to 448,077.80, 672,116.70 and 238,125.80

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Solution

The fourth proportional to 448,077.80, 672,116.70 and 238,125.80 is: 357,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,077.80 : 672,116.70 = 238,125.80 : x
  2. Step 2: Convert to fraction form
    448,077.80/672,116.70 = 238,125.80/x
  3. Step 3: Cross multiply
    448,077.80x = 672,116.70 × 238,125.80
  4. Step 4: Simplify right side
    448,077.80x = 160,048,326,880.86
  5. Step 5: Solve for x
    x = 160,048,326,880.86/448,077.80
  6. Step 6: Final answer
    x = 357,188.70

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