Finding the Fourth Proportional to 594, 891 and 209.25
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Solution
The fourth proportional to 594, 891 and 209.25 is: 313.88
Step by Step Solution
- Step 1: Write the proportion equation
594 : 891 = 209.25 : x - Step 2: Convert to fraction form
594/891 = 209.25/x - Step 3: Cross multiply
594x = 891 × 209.25 - Step 4: Simplify right side
594x = 186,441.75 - Step 5: Solve for x
x = 186,441.75/594 - Step 6: Final answer
x = 313.88
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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.