Finding the Fourth Proportional to 249,733.12, 374,205.12 and 202,756.48
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Solution
The fourth proportional to 249,733.12, 374,205.12 and 202,756.48 is: 303,814.38
Step by Step Solution
- Step 1: Write the proportion equation
249,733.12 : 374,205.12 = 202,756.48 : x - Step 2: Convert to fraction form
249,733.12/374,205.12 = 202,756.48/x - Step 3: Cross multiply
249,733.12x = 374,205.12 × 202,756.48 - Step 4: Simplify right side
249,733.12x = 75,872,512,929.18 - Step 5: Solve for x
x = 75,872,512,929.18/249,733.12 - Step 6: Final answer
x = 303,814.38
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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.