Finding the Fourth Proportional to 184,646.56, 276,926.96 and 72,329.12
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Solution
The fourth proportional to 184,646.56, 276,926.96 and 72,329.12 is: 108,476.88
Step by Step Solution
- Step 1: Write the proportion equation
184,646.56 : 276,926.96 = 72,329.12 : x - Step 2: Convert to fraction form
184,646.56/276,926.96 = 72,329.12/x - Step 3: Cross multiply
184,646.56x = 276,926.96 × 72,329.12 - Step 4: Simplify right side
184,646.56x = 20,029,883,321.08 - Step 5: Solve for x
x = 20,029,883,321.08/184,646.56 - Step 6: Final answer
x = 108,476.88
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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.