Home / 608,198.90-839,280.57-336,250.94

Finding the Fourth Proportional to 608,198.90, 839,280.57 and 336,250.94

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Solution

The fourth proportional to 608,198.90, 839,280.57 and 336,250.94 is: 464,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,198.90 : 839,280.57 = 336,250.94 : x
  2. Step 2: Convert to fraction form
    608,198.90/839,280.57 = 336,250.94/x
  3. Step 3: Cross multiply
    608,198.90x = 839,280.57 × 336,250.94
  4. Step 4: Simplify right side
    608,198.90x = 282,208,880,586.24
  5. Step 5: Solve for x
    x = 282,208,880,586.24/608,198.90
  6. Step 6: Final answer
    x = 464,007.55

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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.