Finding the Fourth Proportional to 462.51, 637.74 and 364.50
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Solution
The fourth proportional to 462.51, 637.74 and 364.50 is: 502.60
Step by Step Solution
- Step 1: Write the proportion equation
462.51 : 637.74 = 364.50 : x - Step 2: Convert to fraction form
462.51/637.74 = 364.50/x - Step 3: Cross multiply
462.51x = 637.74 × 364.50 - Step 4: Simplify right side
462.51x = 232,456.23 - Step 5: Solve for x
x = 232,456.23/462.51 - Step 6: Final answer
x = 502.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.