Finding the Fourth Proportional to 235,316.03, 324,735.98 and 127,886.09
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Solution
The fourth proportional to 235,316.03, 324,735.98 and 127,886.09 is: 176,482.72
Step by Step Solution
- Step 1: Write the proportion equation
235,316.03 : 324,735.98 = 127,886.09 : x - Step 2: Convert to fraction form
235,316.03/324,735.98 = 127,886.09/x - Step 3: Cross multiply
235,316.03x = 324,735.98 × 127,886.09 - Step 4: Simplify right side
235,316.03x = 41,529,212,501.41 - Step 5: Solve for x
x = 41,529,212,501.41/235,316.03 - Step 6: Final answer
x = 176,482.72
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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.