Finding the Fourth Proportional to 503,537.63, 755,306.64 and 166,578.26
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Solution
The fourth proportional to 503,537.63, 755,306.64 and 166,578.26 is: 249,867.45
Step by Step Solution
- Step 1: Write the proportion equation
503,537.63 : 755,306.64 = 166,578.26 : x - Step 2: Convert to fraction form
503,537.63/755,306.64 = 166,578.26/x - Step 3: Cross multiply
503,537.63x = 755,306.64 × 166,578.26 - Step 4: Simplify right side
503,537.63x = 125,817,662,081.11 - Step 5: Solve for x
x = 125,817,662,081.11/503,537.63 - Step 6: Final answer
x = 249,867.45
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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.