Finding the Fourth Proportional to 675,601.75, 932,202.84 and 417,703.42
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Solution
The fourth proportional to 675,601.75, 932,202.84 and 417,703.42 is: 576,351.84
Step by Step Solution
- Step 1: Write the proportion equation
675,601.75 : 932,202.84 = 417,703.42 : x - Step 2: Convert to fraction form
675,601.75/932,202.84 = 417,703.42/x - Step 3: Cross multiply
675,601.75x = 932,202.84 × 417,703.42 - Step 4: Simplify right side
675,601.75x = 389,384,314,401.71 - Step 5: Solve for x
x = 389,384,314,401.71/675,601.75 - Step 6: Final answer
x = 576,351.84
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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.