Finding the Third Proportional to 507,415.50 and 1,115,271
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Solution
The third proportional to 507,415.50 and 1,115,271 is: 2,451,303.52
Step by Step Solution
- Step 1: Write the proportion equation
507,415.50 : 1,115,271 = 1,115,271 : x - Step 2: Convert to fraction form
507,415.50/1,115,271 = 1,115,271/x - Step 3: Cross multiply
507,415.50x = 1,115,271 × 1,115,271 - Step 4: Simplify right side
507,415.50x = 1,243,829,403,441 - Step 5: Solve for x
x = 1,243,829,403,441/507,415.50 - Step 6: Final answer
x = 2,451,303.52
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.