Finding the Fourth Proportional to 503,534.99, 755,302.71 and 166,575.62
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Solution
The fourth proportional to 503,534.99, 755,302.71 and 166,575.62 is: 249,863.50
Step by Step Solution
- Step 1: Write the proportion equation
503,534.99 : 755,302.71 = 166,575.62 : x - Step 2: Convert to fraction form
503,534.99/755,302.71 = 166,575.62/x - Step 3: Cross multiply
503,534.99x = 755,302.71 × 166,575.62 - Step 4: Simplify right side
503,534.99x = 125,815,013,429.42 - Step 5: Solve for x
x = 125,815,013,429.42/503,534.99 - Step 6: Final answer
x = 249,863.50
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.