Finding the Third Proportional to 205,885.13 and 328,740.19
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Solution
The third proportional to 205,885.13 and 328,740.19 is: 524,904.90
Step by Step Solution
- Step 1: Write the proportion equation
205,885.13 : 328,740.19 = 328,740.19 : x - Step 2: Convert to fraction form
205,885.13/328,740.19 = 328,740.19/x - Step 3: Cross multiply
205,885.13x = 328,740.19 × 328,740.19 - Step 4: Simplify right side
205,885.13x = 108,070,110,877.54 - Step 5: Solve for x
x = 108,070,110,877.54/205,885.13 - Step 6: Final answer
x = 524,904.90
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.