Finding the Fourth Proportional to 234,715.98, 323,902.35 and 134,107.50
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Solution
The fourth proportional to 234,715.98, 323,902.35 and 134,107.50 is: 185,065.09
Step by Step Solution
- Step 1: Write the proportion equation
234,715.98 : 323,902.35 = 134,107.50 : x - Step 2: Convert to fraction form
234,715.98/323,902.35 = 134,107.50/x - Step 3: Cross multiply
234,715.98x = 323,902.35 × 134,107.50 - Step 4: Simplify right side
234,715.98x = 43,437,734,402.63 - Step 5: Solve for x
x = 43,437,734,402.63/234,715.98 - Step 6: Final answer
x = 185,065.09
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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.