Finding the Third Proportional to 621,829.41 and 1,318,392.70
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Solution
The third proportional to 621,829.41 and 1,318,392.70 is: 2,795,235.00
Step by Step Solution
- Step 1: Write the proportion equation
621,829.41 : 1,318,392.70 = 1,318,392.70 : x - Step 2: Convert to fraction form
621,829.41/1,318,392.70 = 1,318,392.70/x - Step 3: Cross multiply
621,829.41x = 1,318,392.70 × 1,318,392.70 - Step 4: Simplify right side
621,829.41x = 1,738,159,319,653.24 - Step 5: Solve for x
x = 1,738,159,319,653.24/621,829.41 - Step 6: Final answer
x = 2,795,235.00
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.