Home / 326,863.06-451,090.29-246,148.18

Finding the Fourth Proportional to 326,863.06, 451,090.29 and 246,148.18

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Solution

The fourth proportional to 326,863.06, 451,090.29 and 246,148.18 is: 339,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,863.06 : 451,090.29 = 246,148.18 : x
  2. Step 2: Convert to fraction form
    326,863.06/451,090.29 = 246,148.18/x
  3. Step 3: Cross multiply
    326,863.06x = 451,090.29 × 246,148.18
  4. Step 4: Simplify right side
    326,863.06x = 111,035,053,899.17
  5. Step 5: Solve for x
    x = 111,035,053,899.17/326,863.06
  6. Step 6: Final answer
    x = 339,699.00

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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.