Finding the Fourth Proportional to 930,301.68, 1,394,566.75 and 298,772.63
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Solution
The fourth proportional to 930,301.68, 1,394,566.75 and 298,772.63 is: 447,874.47
Step by Step Solution
- Step 1: Write the proportion equation
930,301.68 : 1,394,566.75 = 298,772.63 : x - Step 2: Convert to fraction form
930,301.68/1,394,566.75 = 298,772.63/x - Step 3: Cross multiply
930,301.68x = 1,394,566.75 × 298,772.63 - Step 4: Simplify right side
930,301.68x = 416,658,375,608.05 - Step 5: Solve for x
x = 416,658,375,608.05/930,301.68 - Step 6: Final answer
x = 447,874.47
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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.