Home / 343,024.81-473,367.92-190,062.43

Finding the Fourth Proportional to 343,024.81, 473,367.92 and 190,062.43

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Solution

The fourth proportional to 343,024.81, 473,367.92 and 190,062.43 is: 262,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,024.81 : 473,367.92 = 190,062.43 : x
  2. Step 2: Convert to fraction form
    343,024.81/473,367.92 = 190,062.43/x
  3. Step 3: Cross multiply
    343,024.81x = 473,367.92 × 190,062.43
  4. Step 4: Simplify right side
    343,024.81x = 89,969,455,025.51
  5. Step 5: Solve for x
    x = 89,969,455,025.51/343,024.81
  6. Step 6: Final answer
    x = 262,282.65

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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.