Finding the Fourth Proportional to 302,165.88, 453,236.82 and 122,329.08
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Solution
The fourth proportional to 302,165.88, 453,236.82 and 122,329.08 is: 183,488.76
Step by Step Solution
- Step 1: Write the proportion equation
302,165.88 : 453,236.82 = 122,329.08 : x - Step 2: Convert to fraction form
302,165.88/453,236.82 = 122,329.08/x - Step 3: Cross multiply
302,165.88x = 453,236.82 × 122,329.08 - Step 4: Simplify right side
302,165.88x = 55,444,043,212.73 - Step 5: Solve for x
x = 55,444,043,212.73/302,165.88 - Step 6: Final answer
x = 183,488.76
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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.