Home / 622,016.04-858,315.78-350,097.96

Finding the Fourth Proportional to 622,016.04, 858,315.78 and 350,097.96

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Solution

The fourth proportional to 622,016.04, 858,315.78 and 350,097.96 is: 483,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,016.04 : 858,315.78 = 350,097.96 : x
  2. Step 2: Convert to fraction form
    622,016.04/858,315.78 = 350,097.96/x
  3. Step 3: Cross multiply
    622,016.04x = 858,315.78 × 350,097.96
  4. Step 4: Simplify right side
    622,016.04x = 300,494,603,613.81
  5. Step 5: Solve for x
    x = 300,494,603,613.81/622,016.04
  6. Step 6: Final answer
    x = 483,097.84

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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.