Finding the Fourth Proportional to 293,545.41, 440,179.34 and 113,715.07
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Solution
The fourth proportional to 293,545.41, 440,179.34 and 113,715.07 is: 170,518.84
Step by Step Solution
- Step 1: Write the proportion equation
293,545.41 : 440,179.34 = 113,715.07 : x - Step 2: Convert to fraction form
293,545.41/440,179.34 = 113,715.07/x - Step 3: Cross multiply
293,545.41x = 440,179.34 × 113,715.07 - Step 4: Simplify right side
293,545.41x = 50,055,023,218.06 - Step 5: Solve for x
x = 50,055,023,218.06/293,545.41 - Step 6: Final answer
x = 170,518.84
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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.