Home / 405,926.80-608,890.20-184,310.80

Finding the Fourth Proportional to 405,926.80, 608,890.20 and 184,310.80

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Solution

The fourth proportional to 405,926.80, 608,890.20 and 184,310.80 is: 276,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,926.80 : 608,890.20 = 184,310.80 : x
  2. Step 2: Convert to fraction form
    405,926.80/608,890.20 = 184,310.80/x
  3. Step 3: Cross multiply
    405,926.80x = 608,890.20 × 184,310.80
  4. Step 4: Simplify right side
    405,926.80x = 112,225,039,874.16
  5. Step 5: Solve for x
    x = 112,225,039,874.16/405,926.80
  6. Step 6: Final answer
    x = 276,466.20

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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.