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Finding the Fourth Proportional to 348,182.76, 480,594.76 and 227,342.82

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Solution

The fourth proportional to 348,182.76, 480,594.76 and 227,342.82 is: 313,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,182.76 : 480,594.76 = 227,342.82 : x
  2. Step 2: Convert to fraction form
    348,182.76/480,594.76 = 227,342.82/x
  3. Step 3: Cross multiply
    348,182.76x = 480,594.76 × 227,342.82
  4. Step 4: Simplify right side
    348,182.76x = 109,259,768,015.62
  5. Step 5: Solve for x
    x = 109,259,768,015.62/348,182.76
  6. Step 6: Final answer
    x = 313,800.05

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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.