Finding the Fourth Proportional to 235,043.91, 352,737.07 and 85,296.26
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Solution
The fourth proportional to 235,043.91, 352,737.07 and 85,296.26 is: 128,006.52
Step by Step Solution
- Step 1: Write the proportion equation
235,043.91 : 352,737.07 = 85,296.26 : x - Step 2: Convert to fraction form
235,043.91/352,737.07 = 85,296.26/x - Step 3: Cross multiply
235,043.91x = 352,737.07 × 85,296.26 - Step 4: Simplify right side
235,043.91x = 30,087,153,662.89 - Step 5: Solve for x
x = 30,087,153,662.89/235,043.91 - Step 6: Final answer
x = 128,006.52
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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.