Finding the Fourth Proportional to 580,916.07, 871,374.79 and 181,558.94
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Solution
The fourth proportional to 580,916.07, 871,374.79 and 181,558.94 is: 272,338.62
Step by Step Solution
- Step 1: Write the proportion equation
580,916.07 : 871,374.79 = 181,558.94 : x - Step 2: Convert to fraction form
580,916.07/871,374.79 = 181,558.94/x - Step 3: Cross multiply
580,916.07x = 871,374.79 × 181,558.94 - Step 4: Simplify right side
580,916.07x = 158,205,878,858.25 - Step 5: Solve for x
x = 158,205,878,858.25/580,916.07 - Step 6: Final answer
x = 272,338.62
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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.