Home / 341,693.02-471,536.40-190,790.02

Finding the Fourth Proportional to 341,693.02, 471,536.40 and 190,790.02

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Solution

The fourth proportional to 341,693.02, 471,536.40 and 190,790.02 is: 263,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,693.02 : 471,536.40 = 190,790.02 : x
  2. Step 2: Convert to fraction form
    341,693.02/471,536.40 = 190,790.02/x
  3. Step 3: Cross multiply
    341,693.02x = 471,536.40 × 190,790.02
  4. Step 4: Simplify right side
    341,693.02x = 89,964,439,186.73
  5. Step 5: Solve for x
    x = 89,964,439,186.73/341,693.02
  6. Step 6: Final answer
    x = 263,290.25

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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.