Finding the Fourth Proportional to 473.67, 709.81 and 336.99
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Solution
The fourth proportional to 473.67, 709.81 and 336.99 is: 504.99
Step by Step Solution
- Step 1: Write the proportion equation
473.67 : 709.81 = 336.99 : x - Step 2: Convert to fraction form
473.67/709.81 = 336.99/x - Step 3: Cross multiply
473.67x = 709.81 × 336.99 - Step 4: Simplify right side
473.67x = 239,198.87 - Step 5: Solve for x
x = 239,198.87/473.67 - Step 6: Final answer
x = 504.99
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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.