Home / 669,315.00-1,004,371.40-242,884.07

Finding the Fourth Proportional to 669,315.00, 1,004,371.40 and 242,884.07

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Solution

The fourth proportional to 669,315.00, 1,004,371.40 and 242,884.07 is: 364,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,315.00 : 1,004,371.40 = 242,884.07 : x
  2. Step 2: Convert to fraction form
    669,315.00/1,004,371.40 = 242,884.07/x
  3. Step 3: Cross multiply
    669,315.00x = 1,004,371.40 × 242,884.07
  4. Step 4: Simplify right side
    669,315.00x = 243,945,811,409.12
  5. Step 5: Solve for x
    x = 243,945,811,409.12/669,315.00
  6. Step 6: Final answer
    x = 364,470.86

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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.