Home / 348,322.74-522,632.04-190,366.66

Finding the Fourth Proportional to 348,322.74, 522,632.04 and 190,366.66

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Solution

The fourth proportional to 348,322.74, 522,632.04 and 190,366.66 is: 285,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,322.74 : 522,632.04 = 190,366.66 : x
  2. Step 2: Convert to fraction form
    348,322.74/522,632.04 = 190,366.66/x
  3. Step 3: Cross multiply
    348,322.74x = 522,632.04 × 190,366.66
  4. Step 4: Simplify right side
    348,322.74x = 99,491,715,863.79
  5. Step 5: Solve for x
    x = 99,491,715,863.79/348,322.74
  6. Step 6: Final answer
    x = 285,630.84

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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.