Finding the Third Proportional to 1,970.58 and 4,248.70
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Solution
The third proportional to 1,970.58 and 4,248.70 is: 9,160.50
Step by Step Solution
- Step 1: Write the proportion equation
1,970.58 : 4,248.70 = 4,248.70 : x - Step 2: Convert to fraction form
1,970.58/4,248.70 = 4,248.70/x - Step 3: Cross multiply
1,970.58x = 4,248.70 × 4,248.70 - Step 4: Simplify right side
1,970.58x = 18,051,478.24 - Step 5: Solve for x
x = 18,051,478.24/1,970.58 - Step 6: Final answer
x = 9,160.50
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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.