Finding the Fourth Proportional to 831,727.98, 1,247,370.57 and 232,651.98
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Solution
The fourth proportional to 831,727.98, 1,247,370.57 and 232,651.98 is: 348,916.04
Step by Step Solution
- Step 1: Write the proportion equation
831,727.98 : 1,247,370.57 = 232,651.98 : x - Step 2: Convert to fraction form
831,727.98/1,247,370.57 = 232,651.98/x - Step 3: Cross multiply
831,727.98x = 1,247,370.57 × 232,651.98 - Step 4: Simplify right side
831,727.98x = 290,203,232,904.23 - Step 5: Solve for x
x = 290,203,232,904.23/831,727.98 - Step 6: Final answer
x = 348,916.04
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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.