Finding the Fourth Proportional to 534,461.09, 737,556.62 and 292,747.70
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Solution
The fourth proportional to 534,461.09, 737,556.62 and 292,747.70 is: 403,992.00
Step by Step Solution
- Step 1: Write the proportion equation
534,461.09 : 737,556.62 = 292,747.70 : x - Step 2: Convert to fraction form
534,461.09/737,556.62 = 292,747.70/x - Step 3: Cross multiply
534,461.09x = 737,556.62 × 292,747.70 - Step 4: Simplify right side
534,461.09x = 215,918,006,700.54 - Step 5: Solve for x
x = 215,918,006,700.54/534,461.09 - Step 6: Final answer
x = 403,992.00
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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.