Finding the Fourth Proportional to 372,596.72, 558,558.02 and 135,883.94
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Solution
The fourth proportional to 372,596.72, 558,558.02 and 135,883.94 is: 203,702.99
Step by Step Solution
- Step 1: Write the proportion equation
372,596.72 : 558,558.02 = 135,883.94 : x - Step 2: Convert to fraction form
372,596.72/558,558.02 = 135,883.94/x - Step 3: Cross multiply
372,596.72x = 558,558.02 × 135,883.94 - Step 4: Simplify right side
372,596.72x = 75,899,064,476.20 - Step 5: Solve for x
x = 75,899,064,476.20/372,596.72 - Step 6: Final answer
x = 203,702.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.