Home / 682,253.75-941,516.74-376,343.03

Finding the Fourth Proportional to 682,253.75, 941,516.74 and 376,343.03

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Solution

The fourth proportional to 682,253.75, 941,516.74 and 376,343.03 is: 519,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,253.75 : 941,516.74 = 376,343.03 : x
  2. Step 2: Convert to fraction form
    682,253.75/941,516.74 = 376,343.03/x
  3. Step 3: Cross multiply
    682,253.75x = 941,516.74 × 376,343.03
  4. Step 4: Simplify right side
    682,253.75x = 354,333,258,490.17
  5. Step 5: Solve for x
    x = 354,333,258,490.17/682,253.75
  6. Step 6: Final answer
    x = 519,357.00

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1.5x scale

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.