Home / 334,174.56-461,185.30-190,931.52

Finding the Fourth Proportional to 334,174.56, 461,185.30 and 190,931.52

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Solution

The fourth proportional to 334,174.56, 461,185.30 and 190,931.52 is: 263,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,174.56 : 461,185.30 = 190,931.52 : x
  2. Step 2: Convert to fraction form
    334,174.56/461,185.30 = 190,931.52/x
  3. Step 3: Cross multiply
    334,174.56x = 461,185.30 × 190,931.52
  4. Step 4: Simplify right side
    334,174.56x = 88,054,810,330.66
  5. Step 5: Solve for x
    x = 88,054,810,330.66/334,174.56
  6. Step 6: Final answer
    x = 263,499.44

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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.