Finding the Fourth Proportional to 552,755.01, 829,132.58 and 153,395.92
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Solution
The fourth proportional to 552,755.01, 829,132.58 and 153,395.92 is: 230,093.90
Step by Step Solution
- Step 1: Write the proportion equation
552,755.01 : 829,132.58 = 153,395.92 : x - Step 2: Convert to fraction form
552,755.01/829,132.58 = 153,395.92/x - Step 3: Cross multiply
552,755.01x = 829,132.58 × 153,395.92 - Step 4: Simplify right side
552,755.01x = 127,185,554,911.07 - Step 5: Solve for x
x = 127,185,554,911.07/552,755.01 - Step 6: Final answer
x = 230,093.90
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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.