Finding the Fourth Proportional to 536,795.10, 805,554.81 and 221,245.02
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Solution
The fourth proportional to 536,795.10, 805,554.81 and 221,245.02 is: 332,016.80
Step by Step Solution
- Step 1: Write the proportion equation
536,795.10 : 805,554.81 = 221,245.02 : x - Step 2: Convert to fraction form
536,795.10/805,554.81 = 221,245.02/x - Step 3: Cross multiply
536,795.10x = 805,554.81 × 221,245.02 - Step 4: Simplify right side
536,795.10x = 178,224,990,049.55 - Step 5: Solve for x
x = 178,224,990,049.55/536,795.10 - Step 6: Final answer
x = 332,016.80
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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.