Home / 776,665.41-1,165,065.48-237,043.32

Finding the Fourth Proportional to 776,665.41, 1,165,065.48 and 237,043.32

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Solution

The fourth proportional to 776,665.41, 1,165,065.48 and 237,043.32 is: 355,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,665.41 : 1,165,065.48 = 237,043.32 : x
  2. Step 2: Convert to fraction form
    776,665.41/1,165,065.48 = 237,043.32/x
  3. Step 3: Cross multiply
    776,665.41x = 1,165,065.48 × 237,043.32
  4. Step 4: Simplify right side
    776,665.41x = 276,170,989,396.59
  5. Step 5: Solve for x
    x = 276,170,989,396.59/776,665.41
  6. Step 6: Final answer
    x = 355,585.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.