Finding the Third Proportional to 402,588.98 and 877,515.40
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Solution
The third proportional to 402,588.98 and 877,515.40 is: 1,912,703.29
Step by Step Solution
- Step 1: Write the proportion equation
402,588.98 : 877,515.40 = 877,515.40 : x - Step 2: Convert to fraction form
402,588.98/877,515.40 = 877,515.40/x - Step 3: Cross multiply
402,588.98x = 877,515.40 × 877,515.40 - Step 4: Simplify right side
402,588.98x = 770,033,274,494.92 - Step 5: Solve for x
x = 770,033,274,494.92/402,588.98 - Step 6: Final answer
x = 1,912,703.29
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.