Finding the Third Proportional to 201,931.13 and 316,798.31
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Solution
The third proportional to 201,931.13 and 316,798.31 is: 497,006.94
Step by Step Solution
- Step 1: Write the proportion equation
201,931.13 : 316,798.31 = 316,798.31 : x - Step 2: Convert to fraction form
201,931.13/316,798.31 = 316,798.31/x - Step 3: Cross multiply
201,931.13x = 316,798.31 × 316,798.31 - Step 4: Simplify right side
201,931.13x = 100,361,170,802.85 - Step 5: Solve for x
x = 100,361,170,802.85/201,931.13 - Step 6: Final answer
x = 497,006.94
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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.