Home / 348,835.19-481,386.44-195,874.59

Finding the Fourth Proportional to 348,835.19, 481,386.44 and 195,874.59

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Solution

The fourth proportional to 348,835.19, 481,386.44 and 195,874.59 is: 270,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,835.19 : 481,386.44 = 195,874.59 : x
  2. Step 2: Convert to fraction form
    348,835.19/481,386.44 = 195,874.59/x
  3. Step 3: Cross multiply
    348,835.19x = 481,386.44 × 195,874.59
  4. Step 4: Simplify right side
    348,835.19x = 94,291,370,587.19
  5. Step 5: Solve for x
    x = 94,291,370,587.19/348,835.19
  6. Step 6: Final answer
    x = 270,303.50

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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.