Finding the Fourth Proportional to 439,637.09, 659,111.13 and 173,596.75
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Solution
The fourth proportional to 439,637.09, 659,111.13 and 173,596.75 is: 260,259.09
Step by Step Solution
- Step 1: Write the proportion equation
439,637.09 : 659,111.13 = 173,596.75 : x - Step 2: Convert to fraction form
439,637.09/659,111.13 = 173,596.75/x - Step 3: Cross multiply
439,637.09x = 659,111.13 × 173,596.75 - Step 4: Simplify right side
439,637.09x = 114,419,548,409.05 - Step 5: Solve for x
x = 114,419,548,409.05/439,637.09 - Step 6: Final answer
x = 260,259.09
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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.