Finding the Fourth Proportional to 270,108.84, 372,305.66 and 191,553.02
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Solution
The fourth proportional to 270,108.84, 372,305.66 and 191,553.02 is: 264,027.90
Step by Step Solution
- Step 1: Write the proportion equation
270,108.84 : 372,305.66 = 191,553.02 : x - Step 2: Convert to fraction form
270,108.84/372,305.66 = 191,553.02/x - Step 3: Cross multiply
270,108.84x = 372,305.66 × 191,553.02 - Step 4: Simplify right side
270,108.84x = 71,316,270,716.80 - Step 5: Solve for x
x = 71,316,270,716.80/270,108.84 - Step 6: Final answer
x = 264,027.90
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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.