Finding the Third Proportional to 313,312.50 and 456,765.75
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Solution
The third proportional to 313,312.50 and 456,765.75 is: 665,900.50
Step by Step Solution
- Step 1: Write the proportion equation
313,312.50 : 456,765.75 = 456,765.75 : x - Step 2: Convert to fraction form
313,312.50/456,765.75 = 456,765.75/x - Step 3: Cross multiply
313,312.50x = 456,765.75 × 456,765.75 - Step 4: Simplify right side
313,312.50x = 208,634,950,373.06 - Step 5: Solve for x
x = 208,634,950,373.06/313,312.50 - Step 6: Final answer
x = 665,900.50
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.