Finding the Fourth Proportional to 593,039.94, 889,551.93 and 143,764.68
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Solution
The fourth proportional to 593,039.94, 889,551.93 and 143,764.68 is: 215,645.09
Step by Step Solution
- Step 1: Write the proportion equation
593,039.94 : 889,551.93 = 143,764.68 : x - Step 2: Convert to fraction form
593,039.94/889,551.93 = 143,764.68/x - Step 3: Cross multiply
593,039.94x = 889,551.93 × 143,764.68 - Step 4: Simplify right side
593,039.94x = 127,886,148,559.83 - Step 5: Solve for x
x = 127,886,148,559.83/593,039.94 - Step 6: Final answer
x = 215,645.09
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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.