Home / 343,025.81-473,369.29-190,063.43

Finding the Fourth Proportional to 343,025.81, 473,369.29 and 190,063.43

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Solution

The fourth proportional to 343,025.81, 473,369.29 and 190,063.43 is: 262,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,025.81 : 473,369.29 = 190,063.43 : x
  2. Step 2: Convert to fraction form
    343,025.81/473,369.29 = 190,063.43/x
  3. Step 3: Cross multiply
    343,025.81x = 473,369.29 × 190,063.43
  4. Step 4: Simplify right side
    343,025.81x = 89,970,190,914.06
  5. Step 5: Solve for x
    x = 89,970,190,914.06/343,025.81
  6. Step 6: Final answer
    x = 262,284.03

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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.