Finding the Fourth Proportional to 201,417.02, 277,949.93 and 110,772.96
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Solution
The fourth proportional to 201,417.02, 277,949.93 and 110,772.96 is: 152,863.63
Step by Step Solution
- Step 1: Write the proportion equation
201,417.02 : 277,949.93 = 110,772.96 : x - Step 2: Convert to fraction form
201,417.02/277,949.93 = 110,772.96/x - Step 3: Cross multiply
201,417.02x = 277,949.93 × 110,772.96 - Step 4: Simplify right side
201,417.02x = 30,789,336,477.89 - Step 5: Solve for x
x = 30,789,336,477.89/201,417.02 - Step 6: Final answer
x = 152,863.63
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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.