Finding the Fourth Proportional to 437.99, 656.98 and 164.08
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Solution
The fourth proportional to 437.99, 656.98 and 164.08 is: 246.12
Step by Step Solution
- Step 1: Write the proportion equation
437.99 : 656.98 = 164.08 : x - Step 2: Convert to fraction form
437.99/656.98 = 164.08/x - Step 3: Cross multiply
437.99x = 656.98 × 164.08 - Step 4: Simplify right side
437.99x = 107,795.23 - Step 5: Solve for x
x = 107,795.23/437.99 - Step 6: Final answer
x = 246.12
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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.