Home / 463,210.40-694,297.20-196,925.60

Finding the Fourth Proportional to 463,210.40, 694,297.20 and 196,925.60

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Solution

The fourth proportional to 463,210.40, 694,297.20 and 196,925.60 is: 295,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,210.40 : 694,297.20 = 196,925.60 : x
  2. Step 2: Convert to fraction form
    463,210.40/694,297.20 = 196,925.60/x
  3. Step 3: Cross multiply
    463,210.40x = 694,297.20 × 196,925.60
  4. Step 4: Simplify right side
    463,210.40x = 136,724,892,688.32
  5. Step 5: Solve for x
    x = 136,724,892,688.32/463,210.40
  6. Step 6: Final answer
    x = 295,168.01

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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.