Finding the Fourth Proportional to 299,252.19, 412,679.97 and 201,356.04
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Solution
The fourth proportional to 299,252.19, 412,679.97 and 201,356.04 is: 277,677.52
Step by Step Solution
- Step 1: Write the proportion equation
299,252.19 : 412,679.97 = 201,356.04 : x - Step 2: Convert to fraction form
299,252.19/412,679.97 = 201,356.04/x - Step 3: Cross multiply
299,252.19x = 412,679.97 × 201,356.04 - Step 4: Simplify right side
299,252.19x = 83,095,604,546.52 - Step 5: Solve for x
x = 83,095,604,546.52/299,252.19 - Step 6: Final answer
x = 277,677.52
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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.