Finding the Third Proportional to 245,440.13 and 529,638.75
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Solution
The third proportional to 245,440.13 and 529,638.75 is: 1,142,915.02
Step by Step Solution
- Step 1: Write the proportion equation
245,440.13 : 529,638.75 = 529,638.75 : x - Step 2: Convert to fraction form
245,440.13/529,638.75 = 529,638.75/x - Step 3: Cross multiply
245,440.13x = 529,638.75 × 529,638.75 - Step 4: Simplify right side
245,440.13x = 280,517,205,501.56 - Step 5: Solve for x
x = 280,517,205,501.56/245,440.13 - Step 6: Final answer
x = 1,142,915.02
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.