Finding the Fourth Proportional to 470,729.00, 706,087.35 and 115,746.09
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Solution
The fourth proportional to 470,729.00, 706,087.35 and 115,746.09 is: 173,617.62
Step by Step Solution
- Step 1: Write the proportion equation
470,729.00 : 706,087.35 = 115,746.09 : x - Step 2: Convert to fraction form
470,729.00/706,087.35 = 115,746.09/x - Step 3: Cross multiply
470,729.00x = 706,087.35 × 115,746.09 - Step 4: Simplify right side
470,729.00x = 81,726,849,960.96 - Step 5: Solve for x
x = 81,726,849,960.96/470,729.00 - Step 6: Final answer
x = 173,617.62
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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.