Finding the Fourth Proportional to 827,737.94, 1,241,344.38 and 354,296.18
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Solution
The fourth proportional to 827,737.94, 1,241,344.38 and 354,296.18 is: 531,331.90
Step by Step Solution
- Step 1: Write the proportion equation
827,737.94 : 1,241,344.38 = 354,296.18 : x - Step 2: Convert to fraction form
827,737.94/1,241,344.38 = 354,296.18/x - Step 3: Cross multiply
827,737.94x = 1,241,344.38 × 354,296.18 - Step 4: Simplify right side
827,737.94x = 439,803,571,898.47 - Step 5: Solve for x
x = 439,803,571,898.47/827,737.94 - Step 6: Final answer
x = 531,331.90
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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.