Finding the Third Proportional to 163,090.13 and 330,766.88
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Solution
The third proportional to 163,090.13 and 330,766.88 is: 670,835.99
Step by Step Solution
- Step 1: Write the proportion equation
163,090.13 : 330,766.88 = 330,766.88 : x - Step 2: Convert to fraction form
163,090.13/330,766.88 = 330,766.88/x - Step 3: Cross multiply
163,090.13x = 330,766.88 × 330,766.88 - Step 4: Simplify right side
163,090.13x = 109,406,725,597.27 - Step 5: Solve for x
x = 109,406,725,597.27/163,090.13 - Step 6: Final answer
x = 670,835.99
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.