Finding the Fourth Proportional to 266,649.15, 367,981.14 and 145,797.96
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Solution
The fourth proportional to 266,649.15, 367,981.14 and 145,797.96 is: 201,204.09
Step by Step Solution
- Step 1: Write the proportion equation
266,649.15 : 367,981.14 = 145,797.96 : x - Step 2: Convert to fraction form
266,649.15/367,981.14 = 145,797.96/x - Step 3: Cross multiply
266,649.15x = 367,981.14 × 145,797.96 - Step 4: Simplify right side
266,649.15x = 53,650,899,530.47 - Step 5: Solve for x
x = 53,650,899,530.47/266,649.15 - Step 6: Final answer
x = 201,204.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.