Finding the Fourth Proportional to 355,583.84, 533,334.65 and 89,324.09
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Solution
The fourth proportional to 355,583.84, 533,334.65 and 89,324.09 is: 133,975.80
Step by Step Solution
- Step 1: Write the proportion equation
355,583.84 : 533,334.65 = 89,324.09 : x - Step 2: Convert to fraction form
355,583.84/533,334.65 = 89,324.09/x - Step 3: Cross multiply
355,583.84x = 533,334.65 × 89,324.09 - Step 4: Simplify right side
355,583.84x = 47,639,629,163.42 - Step 5: Solve for x
x = 47,639,629,163.42/355,583.84 - Step 6: Final answer
x = 133,975.80
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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.