Finding the Fourth Proportional to 534,386.92, 737,453.94 and 292,670.06
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Solution
The fourth proportional to 534,386.92, 737,453.94 and 292,670.06 is: 403,884.68
Step by Step Solution
- Step 1: Write the proportion equation
534,386.92 : 737,453.94 = 292,670.06 : x - Step 2: Convert to fraction form
534,386.92/737,453.94 = 292,670.06/x - Step 3: Cross multiply
534,386.92x = 737,453.94 × 292,670.06 - Step 4: Simplify right side
534,386.92x = 215,830,688,867.04 - Step 5: Solve for x
x = 215,830,688,867.04/534,386.92 - Step 6: Final answer
x = 403,884.68
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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.