Home / 296,015.02-408,362.24-194,013.34

Finding the Fourth Proportional to 296,015.02, 408,362.24 and 194,013.34

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Solution

The fourth proportional to 296,015.02, 408,362.24 and 194,013.34 is: 267,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,015.02 : 408,362.24 = 194,013.34 : x
  2. Step 2: Convert to fraction form
    296,015.02/408,362.24 = 194,013.34/x
  3. Step 3: Cross multiply
    296,015.02x = 408,362.24 × 194,013.34
  4. Step 4: Simplify right side
    296,015.02x = 79,227,722,112.28
  5. Step 5: Solve for x
    x = 79,227,722,112.28/296,015.02
  6. Step 6: Final answer
    x = 267,647.64

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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.