Finding the Fourth Proportional to 214,901.70, 296,565.66 and 118,104.54
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Solution
The fourth proportional to 214,901.70, 296,565.66 and 118,104.54 is: 162,984.99
Step by Step Solution
- Step 1: Write the proportion equation
214,901.70 : 296,565.66 = 118,104.54 : x - Step 2: Convert to fraction form
214,901.70/296,565.66 = 118,104.54/x - Step 3: Cross multiply
214,901.70x = 296,565.66 × 118,104.54 - Step 4: Simplify right side
214,901.70x = 35,025,750,854.10 - Step 5: Solve for x
x = 35,025,750,854.10/214,901.70 - Step 6: Final answer
x = 162,984.99
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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.