Finding the Fourth Proportional to 587.67, 881.63 and 313.70
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Solution
The fourth proportional to 587.67, 881.63 and 313.70 is: 470.62
Step by Step Solution
- Step 1: Write the proportion equation
587.67 : 881.63 = 313.70 : x - Step 2: Convert to fraction form
587.67/881.63 = 313.70/x - Step 3: Cross multiply
587.67x = 881.63 × 313.70 - Step 4: Simplify right side
587.67x = 276,569.25 - Step 5: Solve for x
x = 276,569.25/587.67 - Step 6: Final answer
x = 470.62
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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.