Home / 343,210.18-473,633.22-190,250.02

Finding the Fourth Proportional to 343,210.18, 473,633.22 and 190,250.02

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Solution

The fourth proportional to 343,210.18, 473,633.22 and 190,250.02 is: 262,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,210.18 : 473,633.22 = 190,250.02 : x
  2. Step 2: Convert to fraction form
    343,210.18/473,633.22 = 190,250.02/x
  3. Step 3: Cross multiply
    343,210.18x = 473,633.22 × 190,250.02
  4. Step 4: Simplify right side
    343,210.18x = 90,108,729,577.66
  5. Step 5: Solve for x
    x = 90,108,729,577.66/343,210.18
  6. Step 6: Final answer
    x = 262,546.79

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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.