Home / 258,625.04-357,078.24-190,649.84

Finding the Fourth Proportional to 258,625.04, 357,078.24 and 190,649.84

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Solution

The fourth proportional to 258,625.04, 357,078.24 and 190,649.84 is: 263,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,625.04 : 357,078.24 = 190,649.84 : x
  2. Step 2: Convert to fraction form
    258,625.04/357,078.24 = 190,649.84/x
  3. Step 3: Cross multiply
    258,625.04x = 357,078.24 × 190,649.84
  4. Step 4: Simplify right side
    258,625.04x = 68,076,909,323.48
  5. Step 5: Solve for x
    x = 68,076,909,323.48/258,625.04
  6. Step 6: Final answer
    x = 263,226.29

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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.