Finding the Fourth Proportional to 322,039.99, 444,429.08 and 178,800.06
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Solution
The fourth proportional to 322,039.99, 444,429.08 and 178,800.06 is: 246,751.80
Step by Step Solution
- Step 1: Write the proportion equation
322,039.99 : 444,429.08 = 178,800.06 : x - Step 2: Convert to fraction form
322,039.99/444,429.08 = 178,800.06/x - Step 3: Cross multiply
322,039.99x = 444,429.08 × 178,800.06 - Step 4: Simplify right side
322,039.99x = 79,463,946,169.74 - Step 5: Solve for x
x = 79,463,946,169.74/322,039.99 - Step 6: Final answer
x = 246,751.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.