Finding the Fourth Proportional to 294,616.19, 406,399.35 and 185,677.84
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Solution
The fourth proportional to 294,616.19, 406,399.35 and 185,677.84 is: 256,127.66
Step by Step Solution
- Step 1: Write the proportion equation
294,616.19 : 406,399.35 = 185,677.84 : x - Step 2: Convert to fraction form
294,616.19/406,399.35 = 185,677.84/x - Step 3: Cross multiply
294,616.19x = 406,399.35 × 185,677.84 - Step 4: Simplify right side
294,616.19x = 75,459,355,310.47 - Step 5: Solve for x
x = 75,459,355,310.47/294,616.19 - Step 6: Final answer
x = 256,127.66
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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.