Finding the Fourth Proportional to 534,213.47, 737,214.68 and 292,511.02
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Solution
The fourth proportional to 534,213.47, 737,214.68 and 292,511.02 is: 403,665.26
Step by Step Solution
- Step 1: Write the proportion equation
534,213.47 : 737,214.68 = 292,511.02 : x - Step 2: Convert to fraction form
534,213.47/737,214.68 = 292,511.02/x - Step 3: Cross multiply
534,213.47x = 737,214.68 × 292,511.02 - Step 4: Simplify right side
534,213.47x = 215,643,418,005.77 - Step 5: Solve for x
x = 215,643,418,005.77/534,213.47 - Step 6: Final answer
x = 403,665.26
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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.