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Finding the Fourth Proportional to 374,020.40, 561,030.60 and 152,404.40

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Solution

The fourth proportional to 374,020.40, 561,030.60 and 152,404.40 is: 228,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,020.40 : 561,030.60 = 152,404.40 : x
  2. Step 2: Convert to fraction form
    374,020.40/561,030.60 = 152,404.40/x
  3. Step 3: Cross multiply
    374,020.40x = 561,030.60 × 152,404.40
  4. Step 4: Simplify right side
    374,020.40x = 85,503,531,974.64
  5. Step 5: Solve for x
    x = 85,503,531,974.64/374,020.40
  6. Step 6: Final answer
    x = 228,606.60

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