Finding the Fourth Proportional to 473.14, 709.68 and 164.97
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Solution
The fourth proportional to 473.14, 709.68 and 164.97 is: 247.44
Step by Step Solution
- Step 1: Write the proportion equation
473.14 : 709.68 = 164.97 : x - Step 2: Convert to fraction form
473.14/709.68 = 164.97/x - Step 3: Cross multiply
473.14x = 709.68 × 164.97 - Step 4: Simplify right side
473.14x = 117,075.91 - Step 5: Solve for x
x = 117,075.91/473.14 - Step 6: Final answer
x = 247.44
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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.