Home / 258,287.93-356,534.03-193,943.04

Finding the Fourth Proportional to 258,287.93, 356,534.03 and 193,943.04

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Solution

The fourth proportional to 258,287.93, 356,534.03 and 193,943.04 is: 267,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,287.93 : 356,534.03 = 193,943.04 : x
  2. Step 2: Convert to fraction form
    258,287.93/356,534.03 = 193,943.04/x
  3. Step 3: Cross multiply
    258,287.93x = 356,534.03 × 193,943.04
  4. Step 4: Simplify right side
    258,287.93x = 69,147,292,671.94
  5. Step 5: Solve for x
    x = 69,147,292,671.94/258,287.93
  6. Step 6: Final answer
    x = 267,714.00

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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.