Home / 330,075.04-494,958.96-119,704.48

Finding the Fourth Proportional to 330,075.04, 494,958.96 and 119,704.48

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Solution

The fourth proportional to 330,075.04, 494,958.96 and 119,704.48 is: 179,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,075.04 : 494,958.96 = 119,704.48 : x
  2. Step 2: Convert to fraction form
    330,075.04/494,958.96 = 119,704.48/x
  3. Step 3: Cross multiply
    330,075.04x = 494,958.96 × 119,704.48
  4. Step 4: Simplify right side
    330,075.04x = 59,248,804,928.14
  5. Step 5: Solve for x
    x = 59,248,804,928.14/330,075.04
  6. Step 6: Final answer
    x = 179,501.02

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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.