Finding the Fourth Proportional to 372,896.36, 514,558.62 and 209,526.92
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Solution
The fourth proportional to 372,896.36, 514,558.62 and 209,526.92 is: 289,125.59
Step by Step Solution
- Step 1: Write the proportion equation
372,896.36 : 514,558.62 = 209,526.92 : x - Step 2: Convert to fraction form
372,896.36/514,558.62 = 209,526.92/x - Step 3: Cross multiply
372,896.36x = 514,558.62 × 209,526.92 - Step 4: Simplify right side
372,896.36x = 107,813,880,235.26 - Step 5: Solve for x
x = 107,813,880,235.26/372,896.36 - Step 6: Final answer
x = 289,125.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.