Finding the Fourth Proportional to 234,959.94, 324,247.05 and 127,530.99
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Solution
The fourth proportional to 234,959.94, 324,247.05 and 127,530.99 is: 175,994.03
Step by Step Solution
- Step 1: Write the proportion equation
234,959.94 : 324,247.05 = 127,530.99 : x - Step 2: Convert to fraction form
234,959.94/324,247.05 = 127,530.99/x - Step 3: Cross multiply
234,959.94x = 324,247.05 × 127,530.99 - Step 4: Simplify right side
234,959.94x = 41,351,547,291.08 - Step 5: Solve for x
x = 41,351,547,291.08/234,959.94 - Step 6: Final answer
x = 175,994.03
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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.