Finding the Fourth Proportional to 557,163.34, 836,077.01 and 202,205.02
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Solution
The fourth proportional to 557,163.34, 836,077.01 and 202,205.02 is: 303,428.02
Step by Step Solution
- Step 1: Write the proportion equation
557,163.34 : 836,077.01 = 202,205.02 : x - Step 2: Convert to fraction form
557,163.34/836,077.01 = 202,205.02/x - Step 3: Cross multiply
557,163.34x = 836,077.01 × 202,205.02 - Step 4: Simplify right side
557,163.34x = 169,058,968,528.59 - Step 5: Solve for x
x = 169,058,968,528.59/557,163.34 - Step 6: Final answer
x = 303,428.02
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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.