Home / 623,192.21-934,914.08-196,794.64

Finding the Fourth Proportional to 623,192.21, 934,914.08 and 196,794.64

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Solution

The fourth proportional to 623,192.21, 934,914.08 and 196,794.64 is: 295,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,192.21 : 934,914.08 = 196,794.64 : x
  2. Step 2: Convert to fraction form
    623,192.21/934,914.08 = 196,794.64/x
  3. Step 3: Cross multiply
    623,192.21x = 934,914.08 × 196,794.64
  4. Step 4: Simplify right side
    623,192.21x = 183,986,079,804.53
  5. Step 5: Solve for x
    x = 183,986,079,804.53/623,192.21
  6. Step 6: Final answer
    x = 295,231.67

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Double scale
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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.