Finding the Fourth Proportional to 192,625.97, 265,809.40 and 107,726.63
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Solution
The fourth proportional to 192,625.97, 265,809.40 and 107,726.63 is: 148,654.67
Step by Step Solution
- Step 1: Write the proportion equation
192,625.97 : 265,809.40 = 107,726.63 : x - Step 2: Convert to fraction form
192,625.97/265,809.40 = 107,726.63/x - Step 3: Cross multiply
192,625.97x = 265,809.40 × 107,726.63 - Step 4: Simplify right side
192,625.97x = 28,634,749,285.96 - Step 5: Solve for x
x = 28,634,749,285.96/192,625.97 - Step 6: Final answer
x = 148,654.67
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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.