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Finding the Fourth Proportional to 460,098.90, 690,148.35 and 235,384.65

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Solution

The fourth proportional to 460,098.90, 690,148.35 and 235,384.65 is: 353,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,098.90 : 690,148.35 = 235,384.65 : x
  2. Step 2: Convert to fraction form
    460,098.90/690,148.35 = 235,384.65/x
  3. Step 3: Cross multiply
    460,098.90x = 690,148.35 × 235,384.65
  4. Step 4: Simplify right side
    460,098.90x = 162,450,327,812.83
  5. Step 5: Solve for x
    x = 162,450,327,812.83/460,098.90
  6. Step 6: Final answer
    x = 353,076.98

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