Home / 645,586.50-968,535.27-202,354.50

Finding the Fourth Proportional to 645,586.50, 968,535.27 and 202,354.50

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Solution

The fourth proportional to 645,586.50, 968,535.27 and 202,354.50 is: 303,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,586.50 : 968,535.27 = 202,354.50 : x
  2. Step 2: Convert to fraction form
    645,586.50/968,535.27 = 202,354.50/x
  3. Step 3: Cross multiply
    645,586.50x = 968,535.27 × 202,354.50
  4. Step 4: Simplify right side
    645,586.50x = 195,987,470,293.22
  5. Step 5: Solve for x
    x = 195,987,470,293.22/645,586.50
  6. Step 6: Final answer
    x = 303,580.50

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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.