Finding the Fourth Proportional to 201,375.28, 277,898.88 and 110,737.08
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Solution
The fourth proportional to 201,375.28, 277,898.88 and 110,737.08 is: 152,817.72
Step by Step Solution
- Step 1: Write the proportion equation
201,375.28 : 277,898.88 = 110,737.08 : x - Step 2: Convert to fraction form
201,375.28/277,898.88 = 110,737.08/x - Step 3: Cross multiply
201,375.28x = 277,898.88 × 110,737.08 - Step 4: Simplify right side
201,375.28x = 30,773,710,506.47 - Step 5: Solve for x
x = 30,773,710,506.47/201,375.28 - Step 6: Final answer
x = 152,817.72
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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.