Finding the Fourth Proportional to 367,070.10, 506,549.11 and 203,717.12
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Solution
The fourth proportional to 367,070.10, 506,549.11 and 203,717.12 is: 281,125.39
Step by Step Solution
- Step 1: Write the proportion equation
367,070.10 : 506,549.11 = 203,717.12 : x - Step 2: Convert to fraction form
367,070.10/506,549.11 = 203,717.12/x - Step 3: Cross multiply
367,070.10x = 506,549.11 × 203,717.12 - Step 4: Simplify right side
367,070.10x = 103,192,726,090.58 - Step 5: Solve for x
x = 103,192,726,090.58/367,070.10 - Step 6: Final answer
x = 281,125.39
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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.