Finding the Fourth Proportional to 214,635.84, 320,507.94 and 175,269.84
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Solution
The fourth proportional to 214,635.84, 320,507.94 and 175,269.84 is: 261,724.12
Step by Step Solution
- Step 1: Write the proportion equation
214,635.84 : 320,507.94 = 175,269.84 : x - Step 2: Convert to fraction form
214,635.84/320,507.94 = 175,269.84/x - Step 3: Cross multiply
214,635.84x = 320,507.94 × 175,269.84 - Step 4: Simplify right side
214,635.84x = 56,175,375,362.53 - Step 5: Solve for x
x = 56,175,375,362.53/214,635.84 - Step 6: Final answer
x = 261,724.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.