Finding the Third Proportional to 316,203.75 and 495,492.19
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Solution
The third proportional to 316,203.75 and 495,492.19 is: 776,437.69
Step by Step Solution
- Step 1: Write the proportion equation
316,203.75 : 495,492.19 = 495,492.19 : x - Step 2: Convert to fraction form
316,203.75/495,492.19 = 495,492.19/x - Step 3: Cross multiply
316,203.75x = 495,492.19 × 495,492.19 - Step 4: Simplify right side
316,203.75x = 245,512,507,873.54 - Step 5: Solve for x
x = 245,512,507,873.54/316,203.75 - Step 6: Final answer
x = 776,437.69
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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.