Finding the Third Proportional to 520,670 and 804,600
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Solution
The third proportional to 520,670 and 804,600 is: 1,243,361.75
Step by Step Solution
- Step 1: Write the proportion equation
520,670 : 804,600 = 804,600 : x - Step 2: Convert to fraction form
520,670/804,600 = 804,600/x - Step 3: Cross multiply
520,670x = 804,600 × 804,600 - Step 4: Simplify right side
520,670x = 647,381,160,000 - Step 5: Solve for x
x = 647,381,160,000/520,670 - Step 6: Final answer
x = 1,243,361.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.