Finding the Third Proportional to 201,955.78 and 316,875.80
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Solution
The third proportional to 201,955.78 and 316,875.80 is: 497,189.38
Step by Step Solution
- Step 1: Write the proportion equation
201,955.78 : 316,875.80 = 316,875.80 : x - Step 2: Convert to fraction form
201,955.78/316,875.80 = 316,875.80/x - Step 3: Cross multiply
201,955.78x = 316,875.80 × 316,875.80 - Step 4: Simplify right side
201,955.78x = 100,410,270,645.17 - Step 5: Solve for x
x = 100,410,270,645.17/201,955.78 - Step 6: Final answer
x = 497,189.38
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.