Finding the Fourth Proportional to 244,075.19, 336,863.64 and 145,951.79
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Solution
The fourth proportional to 244,075.19, 336,863.64 and 145,951.79 is: 201,437.32
Step by Step Solution
- Step 1: Write the proportion equation
244,075.19 : 336,863.64 = 145,951.79 : x - Step 2: Convert to fraction form
244,075.19/336,863.64 = 145,951.79/x - Step 3: Cross multiply
244,075.19x = 336,863.64 × 145,951.79 - Step 4: Simplify right side
244,075.19x = 49,165,850,106.92 - Step 5: Solve for x
x = 49,165,850,106.92/244,075.19 - Step 6: Final answer
x = 201,437.32
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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.