Finding the Fourth Proportional to 299,587.44, 413,412.37 and 163,593.75
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Solution
The fourth proportional to 299,587.44, 413,412.37 and 163,593.75 is: 225,749.38
Step by Step Solution
- Step 1: Write the proportion equation
299,587.44 : 413,412.37 = 163,593.75 : x - Step 2: Convert to fraction form
299,587.44/413,412.37 = 163,593.75/x - Step 3: Cross multiply
299,587.44x = 413,412.37 × 163,593.75 - Step 4: Simplify right side
299,587.44x = 67,631,679,495.70 - Step 5: Solve for x
x = 67,631,679,495.70/299,587.44 - Step 6: Final answer
x = 225,749.38
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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.