Finding the Fourth Proportional to 184,495.52, 276,558.36 and 72,021.08
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Solution
The fourth proportional to 184,495.52, 276,558.36 and 72,021.08 is: 107,959.43
Step by Step Solution
- Step 1: Write the proportion equation
184,495.52 : 276,558.36 = 72,021.08 : x - Step 2: Convert to fraction form
184,495.52/276,558.36 = 72,021.08/x - Step 3: Cross multiply
184,495.52x = 276,558.36 × 72,021.08 - Step 4: Simplify right side
184,495.52x = 19,918,031,770.23 - Step 5: Solve for x
x = 19,918,031,770.23/184,495.52 - Step 6: Final answer
x = 107,959.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.