Home / 669,657.16-1,004,626.14-196,303.96

Finding the Fourth Proportional to 669,657.16, 1,004,626.14 and 196,303.96

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Solution

The fourth proportional to 669,657.16, 1,004,626.14 and 196,303.96 is: 294,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,657.16 : 1,004,626.14 = 196,303.96 : x
  2. Step 2: Convert to fraction form
    669,657.16/1,004,626.14 = 196,303.96/x
  3. Step 3: Cross multiply
    669,657.16x = 1,004,626.14 × 196,303.96
  4. Step 4: Simplify right side
    669,657.16x = 197,212,089,601.51
  5. Step 5: Solve for x
    x = 197,212,089,601.51/669,657.16
  6. Step 6: Final answer
    x = 294,497.10

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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.