Finding the Third Proportional to 84,303.28 and 176,400.28
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Solution
The third proportional to 84,303.28 and 176,400.28 is: 369,108.52
Step by Step Solution
- Step 1: Write the proportion equation
84,303.28 : 176,400.28 = 176,400.28 : x - Step 2: Convert to fraction form
84,303.28/176,400.28 = 176,400.28/x - Step 3: Cross multiply
84,303.28x = 176,400.28 × 176,400.28 - Step 4: Simplify right side
84,303.28x = 31,117,059,225.08 - Step 5: Solve for x
x = 31,117,059,225.08/84,303.28 - Step 6: Final answer
x = 369,108.52
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.