Finding the Fourth Proportional to 201,296.96, 277,533.60 and 125,817.92
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Solution
The fourth proportional to 201,296.96, 277,533.60 and 125,817.92 is: 173,468.59
Step by Step Solution
- Step 1: Write the proportion equation
201,296.96 : 277,533.60 = 125,817.92 : x - Step 2: Convert to fraction form
201,296.96/277,533.60 = 125,817.92/x - Step 3: Cross multiply
201,296.96x = 277,533.60 × 125,817.92 - Step 4: Simplify right side
201,296.96x = 34,918,700,282.11 - Step 5: Solve for x
x = 34,918,700,282.11/201,296.96 - Step 6: Final answer
x = 173,468.59
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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.