Home / 544,981.92-817,479.36-190,003.20

Finding the Fourth Proportional to 544,981.92, 817,479.36 and 190,003.20

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Solution

The fourth proportional to 544,981.92, 817,479.36 and 190,003.20 is: 285,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,981.92 : 817,479.36 = 190,003.20 : x
  2. Step 2: Convert to fraction form
    544,981.92/817,479.36 = 190,003.20/x
  3. Step 3: Cross multiply
    544,981.92x = 817,479.36 × 190,003.20
  4. Step 4: Simplify right side
    544,981.92x = 155,323,694,333.95
  5. Step 5: Solve for x
    x = 155,323,694,333.95/544,981.92
  6. Step 6: Final answer
    x = 285,007.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.