Home / 669,311.18-1,004,365.68-242,880.27

Finding the Fourth Proportional to 669,311.18, 1,004,365.68 and 242,880.27

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Solution

The fourth proportional to 669,311.18, 1,004,365.68 and 242,880.27 is: 364,465.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,311.18 : 1,004,365.68 = 242,880.27 : x
  2. Step 2: Convert to fraction form
    669,311.18/1,004,365.68 = 242,880.27/x
  3. Step 3: Cross multiply
    669,311.18x = 1,004,365.68 × 242,880.27
  4. Step 4: Simplify right side
    669,311.18x = 243,940,608,509.52
  5. Step 5: Solve for x
    x = 243,940,608,509.52/669,311.18
  6. Step 6: Final answer
    x = 364,465.17

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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.