Home / 436,327.49-654,329.23-151,945.04

Finding the Fourth Proportional to 436,327.49, 654,329.23 and 151,945.04

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Solution

The fourth proportional to 436,327.49, 654,329.23 and 151,945.04 is: 227,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,327.49 : 654,329.23 = 151,945.04 : x
  2. Step 2: Convert to fraction form
    436,327.49/654,329.23 = 151,945.04/x
  3. Step 3: Cross multiply
    436,327.49x = 654,329.23 × 151,945.04
  4. Step 4: Simplify right side
    436,327.49x = 99,422,081,025.52
  5. Step 5: Solve for x
    x = 99,422,081,025.52/436,327.49
  6. Step 6: Final answer
    x = 227,861.14

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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.