Finding the Fourth Proportional to 362,712.70, 544,069.05 and 194,751.10
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Solution
The fourth proportional to 362,712.70, 544,069.05 and 194,751.10 is: 292,126.65
Step by Step Solution
- Step 1: Write the proportion equation
362,712.70 : 544,069.05 = 194,751.10 : x - Step 2: Convert to fraction form
362,712.70/544,069.05 = 194,751.10/x - Step 3: Cross multiply
362,712.70x = 544,069.05 × 194,751.10 - Step 4: Simplify right side
362,712.70x = 105,958,045,963.46 - Step 5: Solve for x
x = 105,958,045,963.46/362,712.70 - Step 6: Final answer
x = 292,126.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.