Finding the Third Proportional to 228,106.13 and 340,291.13
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Solution
The third proportional to 228,106.13 and 340,291.13 is: 507,649.89
Step by Step Solution
- Step 1: Write the proportion equation
228,106.13 : 340,291.13 = 340,291.13 : x - Step 2: Convert to fraction form
228,106.13/340,291.13 = 340,291.13/x - Step 3: Cross multiply
228,106.13x = 340,291.13 × 340,291.13 - Step 4: Simplify right side
228,106.13x = 115,798,049,753.77 - Step 5: Solve for x
x = 115,798,049,753.77/228,106.13 - Step 6: Final answer
x = 507,649.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.