Finding the Fourth Proportional to 237,902.21, 328,251.88 and 135,895.06
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Solution
The fourth proportional to 237,902.21, 328,251.88 and 135,895.06 is: 187,504.81
Step by Step Solution
- Step 1: Write the proportion equation
237,902.21 : 328,251.88 = 135,895.06 : x - Step 2: Convert to fraction form
237,902.21/328,251.88 = 135,895.06/x - Step 3: Cross multiply
237,902.21x = 328,251.88 × 135,895.06 - Step 4: Simplify right side
237,902.21x = 44,607,809,507.90 - Step 5: Solve for x
x = 44,607,809,507.90/237,902.21 - Step 6: Final answer
x = 187,504.81
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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.