Finding the Fourth Proportional to 580,855.94, 871,372.35 and 296,391.02
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Solution
The fourth proportional to 580,855.94, 871,372.35 and 296,391.02 is: 444,631.66
Step by Step Solution
- Step 1: Write the proportion equation
580,855.94 : 871,372.35 = 296,391.02 : x - Step 2: Convert to fraction form
580,855.94/871,372.35 = 296,391.02/x - Step 3: Cross multiply
580,855.94x = 871,372.35 × 296,391.02 - Step 4: Simplify right side
580,855.94x = 258,266,940,683.26 - Step 5: Solve for x
x = 258,266,940,683.26/580,855.94 - Step 6: Final answer
x = 444,631.66
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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.