Finding the Fourth Proportional to 235,511.06, 324,998.30 and 133,545.84
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Solution
The fourth proportional to 235,511.06, 324,998.30 and 133,545.84 is: 184,289.31
Step by Step Solution
- Step 1: Write the proportion equation
235,511.06 : 324,998.30 = 133,545.84 : x - Step 2: Convert to fraction form
235,511.06/324,998.30 = 133,545.84/x - Step 3: Cross multiply
235,511.06x = 324,998.30 × 133,545.84 - Step 4: Simplify right side
235,511.06x = 43,402,170,972.07 - Step 5: Solve for x
x = 43,402,170,972.07/235,511.06 - Step 6: Final answer
x = 184,289.31
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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.