Finding the Fourth Proportional to 557.18, 837.44 and 375.74
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Solution
The fourth proportional to 557.18, 837.44 and 375.74 is: 564.73
Step by Step Solution
- Step 1: Write the proportion equation
557.18 : 837.44 = 375.74 : x - Step 2: Convert to fraction form
557.18/837.44 = 375.74/x - Step 3: Cross multiply
557.18x = 837.44 × 375.74 - Step 4: Simplify right side
557.18x = 314,658.19 - Step 5: Solve for x
x = 314,658.19/557.18 - Step 6: Final answer
x = 564.73
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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.