Finding the Fourth Proportional to 551,430.79, 825,983.73 and 252,163.23
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Solution
The fourth proportional to 551,430.79, 825,983.73 and 252,163.23 is: 377,713.26
Step by Step Solution
- Step 1: Write the proportion equation
551,430.79 : 825,983.73 = 252,163.23 : x - Step 2: Convert to fraction form
551,430.79/825,983.73 = 252,163.23/x - Step 3: Cross multiply
551,430.79x = 825,983.73 × 252,163.23 - Step 4: Simplify right side
551,430.79x = 208,282,722,186.81 - Step 5: Solve for x
x = 208,282,722,186.81/551,430.79 - Step 6: Final answer
x = 377,713.26
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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.