Home / 293,891.04-405,194.13-190,342.26

Finding the Fourth Proportional to 293,891.04, 405,194.13 and 190,342.26

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Solution

The fourth proportional to 293,891.04, 405,194.13 and 190,342.26 is: 262,429.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,891.04 : 405,194.13 = 190,342.26 : x
  2. Step 2: Convert to fraction form
    293,891.04/405,194.13 = 190,342.26/x
  3. Step 3: Cross multiply
    293,891.04x = 405,194.13 × 190,342.26
  4. Step 4: Simplify right side
    293,891.04x = 77,125,566,442.93
  5. Step 5: Solve for x
    x = 77,125,566,442.93/293,891.04
  6. Step 6: Final answer
    x = 262,429.12

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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.