Finding the Fourth Proportional to 294,685.93, 406,715.34 and 173,856.75
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Solution
The fourth proportional to 294,685.93, 406,715.34 and 173,856.75 is: 239,951.08
Step by Step Solution
- Step 1: Write the proportion equation
294,685.93 : 406,715.34 = 173,856.75 : x - Step 2: Convert to fraction form
294,685.93/406,715.34 = 173,856.75/x - Step 3: Cross multiply
294,685.93x = 406,715.34 × 173,856.75 - Step 4: Simplify right side
294,685.93x = 70,710,207,187.55 - Step 5: Solve for x
x = 70,710,207,187.55/294,685.93 - Step 6: Final answer
x = 239,951.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.