Finding the Third Proportional to 195,779.50 and 311,525.75
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Solution
The third proportional to 195,779.50 and 311,525.75 is: 495,702.02
Step by Step Solution
- Step 1: Write the proportion equation
195,779.50 : 311,525.75 = 311,525.75 : x - Step 2: Convert to fraction form
195,779.50/311,525.75 = 311,525.75/x - Step 3: Cross multiply
195,779.50x = 311,525.75 × 311,525.75 - Step 4: Simplify right side
195,779.50x = 97,048,292,913.06 - Step 5: Solve for x
x = 97,048,292,913.06/195,779.50 - Step 6: Final answer
x = 495,702.02
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.