Finding the Fourth Proportional to 345,199.81, 476,523.17 and 232,088.17
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Solution
The fourth proportional to 345,199.81, 476,523.17 and 232,088.17 is: 320,380.80
Step by Step Solution
- Step 1: Write the proportion equation
345,199.81 : 476,523.17 = 232,088.17 : x - Step 2: Convert to fraction form
345,199.81/476,523.17 = 232,088.17/x - Step 3: Cross multiply
345,199.81x = 476,523.17 × 232,088.17 - Step 4: Simplify right side
345,199.81x = 110,595,390,487.90 - Step 5: Solve for x
x = 110,595,390,487.90/345,199.81 - Step 6: Final answer
x = 320,380.80
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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.