Finding the Fourth Proportional to 534,549.36, 801,654.28 and 174,638.19
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Solution
The fourth proportional to 534,549.36, 801,654.28 and 174,638.19 is: 261,901.82
Step by Step Solution
- Step 1: Write the proportion equation
534,549.36 : 801,654.28 = 174,638.19 : x - Step 2: Convert to fraction form
534,549.36/801,654.28 = 174,638.19/x - Step 3: Cross multiply
534,549.36x = 801,654.28 × 174,638.19 - Step 4: Simplify right side
534,549.36x = 139,999,451,898.17 - Step 5: Solve for x
x = 139,999,451,898.17/534,549.36 - Step 6: Final answer
x = 261,901.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.