Home / 246,820.56-370,075.32-209,393.70

Finding the Fourth Proportional to 246,820.56, 370,075.32 and 209,393.70

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Solution

The fourth proportional to 246,820.56, 370,075.32 and 209,393.70 is: 313,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,820.56 : 370,075.32 = 209,393.70 : x
  2. Step 2: Convert to fraction form
    246,820.56/370,075.32 = 209,393.70/x
  3. Step 3: Cross multiply
    246,820.56x = 370,075.32 × 209,393.70
  4. Step 4: Simplify right side
    246,820.56x = 77,491,440,533.48
  5. Step 5: Solve for x
    x = 77,491,440,533.48/246,820.56
  6. Step 6: Final answer
    x = 313,958.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.