Finding the Fourth Proportional to 873,327.24, 1,309,990.78 and 242,241.08
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Solution
The fourth proportional to 873,327.24, 1,309,990.78 and 242,241.08 is: 363,361.60
Step by Step Solution
- Step 1: Write the proportion equation
873,327.24 : 1,309,990.78 = 242,241.08 : x - Step 2: Convert to fraction form
873,327.24/1,309,990.78 = 242,241.08/x - Step 3: Cross multiply
873,327.24x = 1,309,990.78 × 242,241.08 - Step 4: Simplify right side
873,327.24x = 317,333,581,337.24 - Step 5: Solve for x
x = 317,333,581,337.24/873,327.24 - Step 6: Final answer
x = 363,361.60
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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.