Finding the Fourth Proportional to 232,727.94, 348,402.99 and 143,695.17
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Solution
The fourth proportional to 232,727.94, 348,402.99 and 143,695.17 is: 215,117.39
Step by Step Solution
- Step 1: Write the proportion equation
232,727.94 : 348,402.99 = 143,695.17 : x - Step 2: Convert to fraction form
232,727.94/348,402.99 = 143,695.17/x - Step 3: Cross multiply
232,727.94x = 348,402.99 × 143,695.17 - Step 4: Simplify right side
232,727.94x = 50,063,826,876.56 - Step 5: Solve for x
x = 50,063,826,876.56/232,727.94 - Step 6: Final answer
x = 215,117.39
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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.