Finding the Fourth Proportional to 367,079.21, 550,502.17 and 249,506.09
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Solution
The fourth proportional to 367,079.21, 550,502.17 and 249,506.09 is: 374,179.85
Step by Step Solution
- Step 1: Write the proportion equation
367,079.21 : 550,502.17 = 249,506.09 : x - Step 2: Convert to fraction form
367,079.21/550,502.17 = 249,506.09/x - Step 3: Cross multiply
367,079.21x = 550,502.17 × 249,506.09 - Step 4: Simplify right side
367,079.21x = 137,353,640,596.94 - Step 5: Solve for x
x = 137,353,640,596.94/367,079.21 - Step 6: Final answer
x = 374,179.85
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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.