Home / 345,196.15-476,274.44-222,636.67

Finding the Fourth Proportional to 345,196.15, 476,274.44 and 222,636.67

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Solution

The fourth proportional to 345,196.15, 476,274.44 and 222,636.67 is: 307,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,196.15 : 476,274.44 = 222,636.67 : x
  2. Step 2: Convert to fraction form
    345,196.15/476,274.44 = 222,636.67/x
  3. Step 3: Cross multiply
    345,196.15x = 476,274.44 × 222,636.67
  4. Step 4: Simplify right side
    345,196.15x = 106,036,156,479.65
  5. Step 5: Solve for x
    x = 106,036,156,479.65/345,196.15
  6. Step 6: Final answer
    x = 307,176.53

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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.