Finding the Fourth Proportional to 270,705.16, 373,573.83 and 149,854.78
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Solution
The fourth proportional to 270,705.16, 373,573.83 and 149,854.78 is: 206,799.99
Step by Step Solution
- Step 1: Write the proportion equation
270,705.16 : 373,573.83 = 149,854.78 : x - Step 2: Convert to fraction form
270,705.16/373,573.83 = 149,854.78/x - Step 3: Cross multiply
270,705.16x = 373,573.83 × 149,854.78 - Step 4: Simplify right side
270,705.16x = 55,981,824,108.41 - Step 5: Solve for x
x = 55,981,824,108.41/270,705.16 - Step 6: Final answer
x = 206,799.99
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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.