Home / 603,990.27-833,485.35-332,056.20

Finding the Fourth Proportional to 603,990.27, 833,485.35 and 332,056.20

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Solution

The fourth proportional to 603,990.27, 833,485.35 and 332,056.20 is: 458,225.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,990.27 : 833,485.35 = 332,056.20 : x
  2. Step 2: Convert to fraction form
    603,990.27/833,485.35 = 332,056.20/x
  3. Step 3: Cross multiply
    603,990.27x = 833,485.35 × 332,056.20
  4. Step 4: Simplify right side
    603,990.27x = 276,763,978,076.67
  5. Step 5: Solve for x
    x = 276,763,978,076.67/603,990.27
  6. Step 6: Final answer
    x = 458,225.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.