Finding the Fourth Proportional to 517,771.62, 776,745.99 and 237,312.90
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Solution
The fourth proportional to 517,771.62, 776,745.99 and 237,312.90 is: 356,009.94
Step by Step Solution
- Step 1: Write the proportion equation
517,771.62 : 776,745.99 = 237,312.90 : x - Step 2: Convert to fraction form
517,771.62/776,745.99 = 237,312.90/x - Step 3: Cross multiply
517,771.62x = 776,745.99 × 237,312.90 - Step 4: Simplify right side
517,771.62x = 184,331,843,450.27 - Step 5: Solve for x
x = 184,331,843,450.27/517,771.62 - Step 6: Final answer
x = 356,009.94
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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.