Finding the Fourth Proportional to 213,804.68, 294,855.54 and 183,580.52
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Solution
The fourth proportional to 213,804.68, 294,855.54 and 183,580.52 is: 253,173.75
Step by Step Solution
- Step 1: Write the proportion equation
213,804.68 : 294,855.54 = 183,580.52 : x - Step 2: Convert to fraction form
213,804.68/294,855.54 = 183,580.52/x - Step 3: Cross multiply
213,804.68x = 294,855.54 × 183,580.52 - Step 4: Simplify right side
213,804.68x = 54,129,733,358.08 - Step 5: Solve for x
x = 54,129,733,358.08/213,804.68 - Step 6: Final answer
x = 253,173.75
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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.