Finding the Fourth Proportional to 367,076.21, 550,497.67 and 249,503.09
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Solution
The fourth proportional to 367,076.21, 550,497.67 and 249,503.09 is: 374,175.35
Step by Step Solution
- Step 1: Write the proportion equation
367,076.21 : 550,497.67 = 249,503.09 : x - Step 2: Convert to fraction form
367,076.21/550,497.67 = 249,503.09/x - Step 3: Cross multiply
367,076.21x = 550,497.67 × 249,503.09 - Step 4: Simplify right side
367,076.21x = 137,350,866,326.55 - Step 5: Solve for x
x = 137,350,866,326.55/367,076.21 - Step 6: Final answer
x = 374,175.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.