Finding the Fourth Proportional to 365,868.76, 548,927.70 and 197,405.08
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Solution
The fourth proportional to 365,868.76, 548,927.70 and 197,405.08 is: 296,174.83
Step by Step Solution
- Step 1: Write the proportion equation
365,868.76 : 548,927.70 = 197,405.08 : x - Step 2: Convert to fraction form
365,868.76/548,927.70 = 197,405.08/x - Step 3: Cross multiply
365,868.76x = 548,927.70 × 197,405.08 - Step 4: Simplify right side
365,868.76x = 108,361,116,532.72 - Step 5: Solve for x
x = 108,361,116,532.72/365,868.76 - Step 6: Final answer
x = 296,174.83
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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.