Finding the Fourth Proportional to 513,476.88, 770,232.87 and 176,514.63
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Solution
The fourth proportional to 513,476.88, 770,232.87 and 176,514.63 is: 264,777.98
Step by Step Solution
- Step 1: Write the proportion equation
513,476.88 : 770,232.87 = 176,514.63 : x - Step 2: Convert to fraction form
513,476.88/770,232.87 = 176,514.63/x - Step 3: Cross multiply
513,476.88x = 770,232.87 × 176,514.63 - Step 4: Simplify right side
513,476.88x = 135,957,370,061.89 - Step 5: Solve for x
x = 135,957,370,061.89/513,476.88 - Step 6: Final answer
x = 264,777.98
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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.