Home / 343,125.51-473,546.28-190,196.83

Finding the Fourth Proportional to 343,125.51, 473,546.28 and 190,196.83

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Solution

The fourth proportional to 343,125.51, 473,546.28 and 190,196.83 is: 262,489.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,125.51 : 473,546.28 = 190,196.83 : x
  2. Step 2: Convert to fraction form
    343,125.51/473,546.28 = 190,196.83/x
  3. Step 3: Cross multiply
    343,125.51x = 473,546.28 × 190,196.83
  4. Step 4: Simplify right side
    343,125.51x = 90,067,001,314.29
  5. Step 5: Solve for x
    x = 90,067,001,314.29/343,125.51
  6. Step 6: Final answer
    x = 262,489.96

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1.5x scale

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.