Finding the Fourth Proportional to 534,533.70, 737,656.68 and 292,824.97
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Solution
The fourth proportional to 534,533.70, 737,656.68 and 292,824.97 is: 404,098.55
Step by Step Solution
- Step 1: Write the proportion equation
534,533.70 : 737,656.68 = 292,824.97 : x - Step 2: Convert to fraction form
534,533.70/737,656.68 = 292,824.97/x - Step 3: Cross multiply
534,533.70x = 737,656.68 × 292,824.97 - Step 4: Simplify right side
534,533.70x = 216,004,295,191.30 - Step 5: Solve for x
x = 216,004,295,191.30/534,533.70 - Step 6: Final answer
x = 404,098.55
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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.