Finding the Third Proportional to 619,988.63 and 877,525.31
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Solution
The third proportional to 619,988.63 and 877,525.31 is: 1,242,040.00
Step by Step Solution
- Step 1: Write the proportion equation
619,988.63 : 877,525.31 = 877,525.31 : x - Step 2: Convert to fraction form
619,988.63/877,525.31 = 877,525.31/x - Step 3: Cross multiply
619,988.63x = 877,525.31 × 877,525.31 - Step 4: Simplify right side
619,988.63x = 770,050,674,078.22 - Step 5: Solve for x
x = 770,050,674,078.22/619,988.63 - Step 6: Final answer
x = 1,242,040.00
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.