Finding the Fourth Proportional to 450,625.14, 676,170.68 and 198,082.94
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Solution
The fourth proportional to 450,625.14, 676,170.68 and 198,082.94 is: 297,226.81
Step by Step Solution
- Step 1: Write the proportion equation
450,625.14 : 676,170.68 = 198,082.94 : x - Step 2: Convert to fraction form
450,625.14/676,170.68 = 198,082.94/x - Step 3: Cross multiply
450,625.14x = 676,170.68 × 198,082.94 - Step 4: Simplify right side
450,625.14x = 133,937,871,864.93 - Step 5: Solve for x
x = 133,937,871,864.93/450,625.14 - Step 6: Final answer
x = 297,226.81
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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.