Home / 484,935.82-669,211.43-270,075.89

Finding the Fourth Proportional to 484,935.82, 669,211.43 and 270,075.89

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Solution

The fourth proportional to 484,935.82, 669,211.43 and 270,075.89 is: 372,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,935.82 : 669,211.43 = 270,075.89 : x
  2. Step 2: Convert to fraction form
    484,935.82/669,211.43 = 270,075.89/x
  3. Step 3: Cross multiply
    484,935.82x = 669,211.43 × 270,075.89
  4. Step 4: Simplify right side
    484,935.82x = 180,737,869,884.56
  5. Step 5: Solve for x
    x = 180,737,869,884.56/484,935.82
  6. Step 6: Final answer
    x = 372,704.72

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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.