Home / 350,995.14-484,668.55-222,160.89

Finding the Fourth Proportional to 350,995.14, 484,668.55 and 222,160.89

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Solution

The fourth proportional to 350,995.14, 484,668.55 and 222,160.89 is: 306,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,995.14 : 484,668.55 = 222,160.89 : x
  2. Step 2: Convert to fraction form
    350,995.14/484,668.55 = 222,160.89/x
  3. Step 3: Cross multiply
    350,995.14x = 484,668.55 × 222,160.89
  4. Step 4: Simplify right side
    350,995.14x = 107,674,398,518.22
  5. Step 5: Solve for x
    x = 107,674,398,518.22/350,995.14
  6. Step 6: Final answer
    x = 306,768.92

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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.