Home / 233,431.36-322,284.25-190,513.38

Finding the Fourth Proportional to 233,431.36, 322,284.25 and 190,513.38

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Solution

The fourth proportional to 233,431.36, 322,284.25 and 190,513.38 is: 263,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,431.36 : 322,284.25 = 190,513.38 : x
  2. Step 2: Convert to fraction form
    233,431.36/322,284.25 = 190,513.38/x
  3. Step 3: Cross multiply
    233,431.36x = 322,284.25 × 190,513.38
  4. Step 4: Simplify right side
    233,431.36x = 61,399,461,788.27
  5. Step 5: Solve for x
    x = 61,399,461,788.27/233,431.36
  6. Step 6: Final answer
    x = 263,030.05

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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.