Finding the Fourth Proportional to 436,424.04, 654,346.08 and 170,209.44
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Solution
The fourth proportional to 436,424.04, 654,346.08 and 170,209.44 is: 255,201.07
Step by Step Solution
- Step 1: Write the proportion equation
436,424.04 : 654,346.08 = 170,209.44 : x - Step 2: Convert to fraction form
436,424.04/654,346.08 = 170,209.44/x - Step 3: Cross multiply
436,424.04x = 654,346.08 × 170,209.44 - Step 4: Simplify right side
436,424.04x = 111,375,879,843.00 - Step 5: Solve for x
x = 111,375,879,843.00/436,424.04 - Step 6: Final answer
x = 255,201.07
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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.