Home / 351,217.42-484,680.00-190,072.50

Finding the Fourth Proportional to 351,217.42, 484,680.00 and 190,072.50

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Solution

The fourth proportional to 351,217.42, 484,680.00 and 190,072.50 is: 262,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,217.42 : 484,680.00 = 190,072.50 : x
  2. Step 2: Convert to fraction form
    351,217.42/484,680.00 = 190,072.50/x
  3. Step 3: Cross multiply
    351,217.42x = 484,680.00 × 190,072.50
  4. Step 4: Simplify right side
    351,217.42x = 92,124,339,558.38
  5. Step 5: Solve for x
    x = 92,124,339,558.38/351,217.42
  6. Step 6: Final answer
    x = 262,300.03

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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.