Finding the Fourth Proportional to 303,989.13, 456,032.70 and 93,626.97
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Solution
The fourth proportional to 303,989.13, 456,032.70 and 93,626.97 is: 140,455.55
Step by Step Solution
- Step 1: Write the proportion equation
303,989.13 : 456,032.70 = 93,626.97 : x - Step 2: Convert to fraction form
303,989.13/456,032.70 = 93,626.97/x - Step 3: Cross multiply
303,989.13x = 456,032.70 × 93,626.97 - Step 4: Simplify right side
303,989.13x = 42,696,959,453.78 - Step 5: Solve for x
x = 42,696,959,453.78/303,989.13 - Step 6: Final answer
x = 140,455.55
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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.