Home / 333,844.72-460,738.70-190,626.30

Finding the Fourth Proportional to 333,844.72, 460,738.70 and 190,626.30

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Solution

The fourth proportional to 333,844.72, 460,738.70 and 190,626.30 is: 263,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,844.72 : 460,738.70 = 190,626.30 : x
  2. Step 2: Convert to fraction form
    333,844.72/460,738.70 = 190,626.30/x
  3. Step 3: Cross multiply
    333,844.72x = 460,738.70 × 190,626.30
  4. Step 4: Simplify right side
    333,844.72x = 87,828,913,647.81
  5. Step 5: Solve for x
    x = 87,828,913,647.81/333,844.72
  6. Step 6: Final answer
    x = 263,083.13

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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.