Finding the Fourth Proportional to 580,779.84, 871,138.44 and 181,374.84
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Solution
The fourth proportional to 580,779.84, 871,138.44 and 181,374.84 is: 272,052.48
Step by Step Solution
- Step 1: Write the proportion equation
580,779.84 : 871,138.44 = 181,374.84 : x - Step 2: Convert to fraction form
580,779.84/871,138.44 = 181,374.84/x - Step 3: Cross multiply
580,779.84x = 871,138.44 × 181,374.84 - Step 4: Simplify right side
580,779.84x = 158,002,595,172.85 - Step 5: Solve for x
x = 158,002,595,172.85/580,779.84 - Step 6: Final answer
x = 272,052.48
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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.