Finding the Fourth Proportional to 929,232.05, 1,282,704.93 and 658,713.92
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Solution
The fourth proportional to 929,232.05, 1,282,704.93 and 658,713.92 is: 909,283.74
Step by Step Solution
- Step 1: Write the proportion equation
929,232.05 : 1,282,704.93 = 658,713.92 : x - Step 2: Convert to fraction form
929,232.05/1,282,704.93 = 658,713.92/x - Step 3: Cross multiply
929,232.05x = 1,282,704.93 × 658,713.92 - Step 4: Simplify right side
929,232.05x = 844,935,586,230.10 - Step 5: Solve for x
x = 844,935,586,230.10/929,232.05 - Step 6: Final answer
x = 909,283.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.