Finding the Fourth Proportional to 534,313.52, 737,352.84 and 292,611.12
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Solution
The fourth proportional to 534,313.52, 737,352.84 and 292,611.12 is: 403,803.45
Step by Step Solution
- Step 1: Write the proportion equation
534,313.52 : 737,352.84 = 292,611.12 : x - Step 2: Convert to fraction form
534,313.52/737,352.84 = 292,611.12/x - Step 3: Cross multiply
534,313.52x = 737,352.84 × 292,611.12 - Step 4: Simplify right side
534,313.52x = 215,757,640,347.58 - Step 5: Solve for x
x = 215,757,640,347.58/534,313.52 - Step 6: Final answer
x = 403,803.45
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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.