Home / 348,303.34-480,664.02-195,375.48

Finding the Fourth Proportional to 348,303.34, 480,664.02 and 195,375.48

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Solution

The fourth proportional to 348,303.34, 480,664.02 and 195,375.48 is: 269,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,303.34 : 480,664.02 = 195,375.48 : x
  2. Step 2: Convert to fraction form
    348,303.34/480,664.02 = 195,375.48/x
  3. Step 3: Cross multiply
    348,303.34x = 480,664.02 × 195,375.48
  4. Step 4: Simplify right side
    348,303.34x = 93,909,963,626.23
  5. Step 5: Solve for x
    x = 93,909,963,626.23/348,303.34
  6. Step 6: Final answer
    x = 269,621.20

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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.