Finding the Fourth Proportional to 234,916.04, 324,184.35 and 127,486.09
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Solution
The fourth proportional to 234,916.04, 324,184.35 and 127,486.09 is: 175,930.92
Step by Step Solution
- Step 1: Write the proportion equation
234,916.04 : 324,184.35 = 127,486.09 : x - Step 2: Convert to fraction form
234,916.04/324,184.35 = 127,486.09/x - Step 3: Cross multiply
234,916.04x = 324,184.35 × 127,486.09 - Step 4: Simplify right side
234,916.04x = 41,328,995,220.69 - Step 5: Solve for x
x = 41,328,995,220.69/234,916.04 - Step 6: Final answer
x = 175,930.92
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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.