Finding the Fourth Proportional to 675,450.64, 1,013,573.80 and 249,286.48
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Solution
The fourth proportional to 675,450.64, 1,013,573.80 and 249,286.48 is: 374,076.55
Step by Step Solution
- Step 1: Write the proportion equation
675,450.64 : 1,013,573.80 = 249,286.48 : x - Step 2: Convert to fraction form
675,450.64/1,013,573.80 = 249,286.48/x - Step 3: Cross multiply
675,450.64x = 1,013,573.80 × 249,286.48 - Step 4: Simplify right side
675,450.64x = 252,670,244,822.22 - Step 5: Solve for x
x = 252,670,244,822.22/675,450.64 - Step 6: Final answer
x = 374,076.55
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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.