Home / 348,833.04-481,260.42-219,736.86

Finding the Fourth Proportional to 348,833.04, 481,260.42 and 219,736.86

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Solution

The fourth proportional to 348,833.04, 481,260.42 and 219,736.86 is: 303,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,833.04 : 481,260.42 = 219,736.86 : x
  2. Step 2: Convert to fraction form
    348,833.04/481,260.42 = 219,736.86/x
  3. Step 3: Cross multiply
    348,833.04x = 481,260.42 × 219,736.86
  4. Step 4: Simplify right side
    348,833.04x = 105,750,653,533.08
  5. Step 5: Solve for x
    x = 105,750,653,533.08/348,833.04
  6. Step 6: Final answer
    x = 303,155.50

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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.