Finding the Fourth Proportional to 235,006.29, 324,309.08 and 127,576.26
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Solution
The fourth proportional to 235,006.29, 324,309.08 and 127,576.26 is: 176,055.46
Step by Step Solution
- Step 1: Write the proportion equation
235,006.29 : 324,309.08 = 127,576.26 : x - Step 2: Convert to fraction form
235,006.29/324,309.08 = 127,576.26/x - Step 3: Cross multiply
235,006.29x = 324,309.08 × 127,576.26 - Step 4: Simplify right side
235,006.29x = 41,374,139,510.44 - Step 5: Solve for x
x = 41,374,139,510.44/235,006.29 - Step 6: Final answer
x = 176,055.46
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1.5x scale
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.