Home / 495,035.28-682,632.24-293,792.40

Finding the Fourth Proportional to 495,035.28, 682,632.24 and 293,792.40

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Solution

The fourth proportional to 495,035.28, 682,632.24 and 293,792.40 is: 405,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,035.28 : 682,632.24 = 293,792.40 : x
  2. Step 2: Convert to fraction form
    495,035.28/682,632.24 = 293,792.40/x
  3. Step 3: Cross multiply
    495,035.28x = 682,632.24 × 293,792.40
  4. Step 4: Simplify right side
    495,035.28x = 200,552,164,106.98
  5. Step 5: Solve for x
    x = 200,552,164,106.98/495,035.28
  6. Step 6: Final answer
    x = 405,127.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.