Finding the Fourth Proportional to 367,270.99, 506,859.07 and 203,935.93
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Solution
The fourth proportional to 367,270.99, 506,859.07 and 203,935.93 is: 281,445.52
Step by Step Solution
- Step 1: Write the proportion equation
367,270.99 : 506,859.07 = 203,935.93 : x - Step 2: Convert to fraction form
367,270.99/506,859.07 = 203,935.93/x - Step 3: Cross multiply
367,270.99x = 506,859.07 × 203,935.93 - Step 4: Simplify right side
367,270.99x = 103,366,775,819.39 - Step 5: Solve for x
x = 103,366,775,819.39/367,270.99 - Step 6: Final answer
x = 281,445.52
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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.