Finding the Fourth Proportional to 502,261.57, 693,302.93 and 332,550.37
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Solution
The fourth proportional to 502,261.57, 693,302.93 and 332,550.37 is: 459,039.99
Step by Step Solution
- Step 1: Write the proportion equation
502,261.57 : 693,302.93 = 332,550.37 : x - Step 2: Convert to fraction form
502,261.57/693,302.93 = 332,550.37/x - Step 3: Cross multiply
502,261.57x = 693,302.93 × 332,550.37 - Step 4: Simplify right side
502,261.57x = 230,558,145,893.58 - Step 5: Solve for x
x = 230,558,145,893.58/502,261.57 - Step 6: Final answer
x = 459,039.99
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1.5x scale
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.