Finding the Fourth Proportional to 181,588.23, 272,381.43 and 46,652.15
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Solution
The fourth proportional to 181,588.23, 272,381.43 and 46,652.15 is: 69,977.99
Step by Step Solution
- Step 1: Write the proportion equation
181,588.23 : 272,381.43 = 46,652.15 : x - Step 2: Convert to fraction form
181,588.23/272,381.43 = 46,652.15/x - Step 3: Cross multiply
181,588.23x = 272,381.43 × 46,652.15 - Step 4: Simplify right side
181,588.23x = 12,707,180,185.47 - Step 5: Solve for x
x = 12,707,180,185.47/181,588.23 - Step 6: Final answer
x = 69,977.99
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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.