Finding the Fourth Proportional to 635,625.99, 877,169.07 and 349,152.48
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Solution
The fourth proportional to 635,625.99, 877,169.07 and 349,152.48 is: 481,833.28
Step by Step Solution
- Step 1: Write the proportion equation
635,625.99 : 877,169.07 = 349,152.48 : x - Step 2: Convert to fraction form
635,625.99/877,169.07 = 349,152.48/x - Step 3: Cross multiply
635,625.99x = 877,169.07 × 349,152.48 - Step 4: Simplify right side
635,625.99x = 306,265,756,169.79 - Step 5: Solve for x
x = 306,265,756,169.79/635,625.99 - Step 6: Final answer
x = 481,833.28
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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.