Finding the Fourth Proportional to 367,282.60, 506,901.10 and 203,975.80
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Solution
The fourth proportional to 367,282.60, 506,901.10 and 203,975.80 is: 281,514.99
Step by Step Solution
- Step 1: Write the proportion equation
367,282.60 : 506,901.10 = 203,975.80 : x - Step 2: Convert to fraction form
367,282.60/506,901.10 = 203,975.80/x - Step 3: Cross multiply
367,282.60x = 506,901.10 × 203,975.80 - Step 4: Simplify right side
367,282.60x = 103,395,557,393.38 - Step 5: Solve for x
x = 103,395,557,393.38/367,282.60 - Step 6: Final answer
x = 281,514.99
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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.