Home / 297,326.03-410,312.93-161,361.18

Finding the Fourth Proportional to 297,326.03, 410,312.93 and 161,361.18

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Solution

The fourth proportional to 297,326.03, 410,312.93 and 161,361.18 is: 222,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,326.03 : 410,312.93 = 161,361.18 : x
  2. Step 2: Convert to fraction form
    297,326.03/410,312.93 = 161,361.18/x
  3. Step 3: Cross multiply
    297,326.03x = 410,312.93 × 161,361.18
  4. Step 4: Simplify right side
    297,326.03x = 66,208,577,747.25
  5. Step 5: Solve for x
    x = 66,208,577,747.25/297,326.03
  6. Step 6: Final answer
    x = 222,680.06

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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.