Home / 622,099.34-931,654.32-355,050.24

Finding the Fourth Proportional to 622,099.34, 931,654.32 and 355,050.24

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Solution

The fourth proportional to 622,099.34, 931,654.32 and 355,050.24 is: 531,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,099.34 : 931,654.32 = 355,050.24 : x
  2. Step 2: Convert to fraction form
    622,099.34/931,654.32 = 355,050.24/x
  3. Step 3: Cross multiply
    622,099.34x = 931,654.32 × 355,050.24
  4. Step 4: Simplify right side
    622,099.34x = 330,784,085,087.90
  5. Step 5: Solve for x
    x = 330,784,085,087.90/622,099.34
  6. Step 6: Final answer
    x = 531,722.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.