Finding the Fourth Proportional to 545,226.68, 818,577.52 and 376,327.08
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Solution
The fourth proportional to 545,226.68, 818,577.52 and 376,327.08 is: 564,999.66
Step by Step Solution
- Step 1: Write the proportion equation
545,226.68 : 818,577.52 = 376,327.08 : x - Step 2: Convert to fraction form
545,226.68/818,577.52 = 376,327.08/x - Step 3: Cross multiply
545,226.68x = 818,577.52 × 376,327.08 - Step 4: Simplify right side
545,226.68x = 308,052,887,855.24 - Step 5: Solve for x
x = 308,052,887,855.24/545,226.68 - Step 6: Final answer
x = 564,999.66
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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.