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Finding the Fourth Proportional to 495,300.30, 683,258.67 and 313,706.70

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Solution

The fourth proportional to 495,300.30, 683,258.67 and 313,706.70 is: 432,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,300.30 : 683,258.67 = 313,706.70 : x
  2. Step 2: Convert to fraction form
    495,300.30/683,258.67 = 313,706.70/x
  3. Step 3: Cross multiply
    495,300.30x = 683,258.67 × 313,706.70
  4. Step 4: Simplify right side
    495,300.30x = 214,342,822,612.09
  5. Step 5: Solve for x
    x = 214,342,822,612.09/495,300.30
  6. Step 6: Final answer
    x = 432,753.27

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