Finding the Third Proportional to 157,308.75 and 249,207.75
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Solution
The third proportional to 157,308.75 and 249,207.75 is: 394,793.69
Step by Step Solution
- Step 1: Write the proportion equation
157,308.75 : 249,207.75 = 249,207.75 : x - Step 2: Convert to fraction form
157,308.75/249,207.75 = 249,207.75/x - Step 3: Cross multiply
157,308.75x = 249,207.75 × 249,207.75 - Step 4: Simplify right side
157,308.75x = 62,104,502,660.06 - Step 5: Solve for x
x = 62,104,502,660.06/157,308.75 - Step 6: Final answer
x = 394,793.69
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.