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Finding the Fourth Proportional to 2,050.04, 3,075.06 and 511.04

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Solution

The fourth proportional to 2,050.04, 3,075.06 and 511.04 is: 766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.04 : 3,075.06 = 511.04 : x
  2. Step 2: Convert to fraction form
    2,050.04/3,075.06 = 511.04/x
  3. Step 3: Cross multiply
    2,050.04x = 3,075.06 × 511.04
  4. Step 4: Simplify right side
    2,050.04x = 1,571,478.66
  5. Step 5: Solve for x
    x = 1,571,478.66/2,050.04
  6. Step 6: Final answer
    x = 766.56

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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.