Finding the Fourth Proportional to 551,903.88, 827,163.30 and 235,989.96
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Solution
The fourth proportional to 551,903.88, 827,163.30 and 235,989.96 is: 353,688.82
Step by Step Solution
- Step 1: Write the proportion equation
551,903.88 : 827,163.30 = 235,989.96 : x - Step 2: Convert to fraction form
551,903.88/827,163.30 = 235,989.96/x - Step 3: Cross multiply
551,903.88x = 827,163.30 × 235,989.96 - Step 4: Simplify right side
551,903.88x = 195,202,234,080.47 - Step 5: Solve for x
x = 195,202,234,080.47/551,903.88 - Step 6: Final answer
x = 353,688.82
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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.