Home / 343,284.06-473,760.08-190,370.22

Finding the Fourth Proportional to 343,284.06, 473,760.08 and 190,370.22

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Solution

The fourth proportional to 343,284.06, 473,760.08 and 190,370.22 is: 262,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,284.06 : 473,760.08 = 190,370.22 : x
  2. Step 2: Convert to fraction form
    343,284.06/473,760.08 = 190,370.22/x
  3. Step 3: Cross multiply
    343,284.06x = 473,760.08 × 190,370.22
  4. Step 4: Simplify right side
    343,284.06x = 90,189,807,336.17
  5. Step 5: Solve for x
    x = 90,189,807,336.17/343,284.06
  6. Step 6: Final answer
    x = 262,726.46

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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.