Finding the Fourth Proportional to 675,766.76, 1,013,683.86 and 202,407.02
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Solution
The fourth proportional to 675,766.76, 1,013,683.86 and 202,407.02 is: 303,620.63
Step by Step Solution
- Step 1: Write the proportion equation
675,766.76 : 1,013,683.86 = 202,407.02 : x - Step 2: Convert to fraction form
675,766.76/1,013,683.86 = 202,407.02/x - Step 3: Cross multiply
675,766.76x = 1,013,683.86 × 202,407.02 - Step 4: Simplify right side
675,766.76x = 205,176,729,324.70 - Step 5: Solve for x
x = 205,176,729,324.70/675,766.76 - Step 6: Final answer
x = 303,620.63
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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.