Finding the Fourth Proportional to 583.16, 804 and 425.82
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Solution
The fourth proportional to 583.16, 804 and 425.82 is: 587.08
Step by Step Solution
- Step 1: Write the proportion equation
583.16 : 804 = 425.82 : x - Step 2: Convert to fraction form
583.16/804 = 425.82/x - Step 3: Cross multiply
583.16x = 804 × 425.82 - Step 4: Simplify right side
583.16x = 342,359.28 - Step 5: Solve for x
x = 342,359.28/583.16 - Step 6: Final answer
x = 587.08
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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.