Home / 340,975.50-470,546.22-190,072.50

Finding the Fourth Proportional to 340,975.50, 470,546.22 and 190,072.50

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Solution

The fourth proportional to 340,975.50, 470,546.22 and 190,072.50 is: 262,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,975.50 : 470,546.22 = 190,072.50 : x
  2. Step 2: Convert to fraction form
    340,975.50/470,546.22 = 190,072.50/x
  3. Step 3: Cross multiply
    340,975.50x = 470,546.22 × 190,072.50
  4. Step 4: Simplify right side
    340,975.50x = 89,437,896,400.95
  5. Step 5: Solve for x
    x = 89,437,896,400.95/340,975.50
  6. Step 6: Final answer
    x = 262,300.07

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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.