Finding the Fourth Proportional to 236,902.06, 326,893.35 and 152,133.94
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Solution
The fourth proportional to 236,902.06, 326,893.35 and 152,133.94 is: 209,924.61
Step by Step Solution
- Step 1: Write the proportion equation
236,902.06 : 326,893.35 = 152,133.94 : x - Step 2: Convert to fraction form
236,902.06/326,893.35 = 152,133.94/x - Step 3: Cross multiply
236,902.06x = 326,893.35 × 152,133.94 - Step 4: Simplify right side
236,902.06x = 49,731,573,295.30 - Step 5: Solve for x
x = 49,731,573,295.30/236,902.06 - Step 6: Final answer
x = 209,924.61
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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.