Home / 436,292.69-654,085.37-196,230.83

Finding the Fourth Proportional to 436,292.69, 654,085.37 and 196,230.83

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Solution

The fourth proportional to 436,292.69, 654,085.37 and 196,230.83 is: 294,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,292.69 : 654,085.37 = 196,230.83 : x
  2. Step 2: Convert to fraction form
    436,292.69/654,085.37 = 196,230.83/x
  3. Step 3: Cross multiply
    436,292.69x = 654,085.37 × 196,230.83
  4. Step 4: Simplify right side
    436,292.69x = 128,351,712,266.11
  5. Step 5: Solve for x
    x = 128,351,712,266.11/436,292.69
  6. Step 6: Final answer
    x = 294,187.17

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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.