Finding the Third Proportional to 249,248.50 and 376,845.75
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Solution
The third proportional to 249,248.50 and 376,845.75 is: 569,763.59
Step by Step Solution
- Step 1: Write the proportion equation
249,248.50 : 376,845.75 = 376,845.75 : x - Step 2: Convert to fraction form
249,248.50/376,845.75 = 376,845.75/x - Step 3: Cross multiply
249,248.50x = 376,845.75 × 376,845.75 - Step 4: Simplify right side
249,248.50x = 142,012,719,293.06 - Step 5: Solve for x
x = 142,012,719,293.06/249,248.50 - Step 6: Final answer
x = 569,763.59
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.