Finding the Third Proportional to 158,221.13 and 211,357.13
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Solution
The third proportional to 158,221.13 and 211,357.13 is: 282,337.99
Step by Step Solution
- Step 1: Write the proportion equation
158,221.13 : 211,357.13 = 211,357.13 : x - Step 2: Convert to fraction form
158,221.13/211,357.13 = 211,357.13/x - Step 3: Cross multiply
158,221.13x = 211,357.13 × 211,357.13 - Step 4: Simplify right side
158,221.13x = 44,671,834,288.27 - Step 5: Solve for x
x = 44,671,834,288.27/158,221.13 - Step 6: Final answer
x = 282,337.99
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.