Finding the Third Proportional to 155,430.75 and 332,913.75
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Solution
The third proportional to 155,430.75 and 332,913.75 is: 713,060.74
Step by Step Solution
- Step 1: Write the proportion equation
155,430.75 : 332,913.75 = 332,913.75 : x - Step 2: Convert to fraction form
155,430.75/332,913.75 = 332,913.75/x - Step 3: Cross multiply
155,430.75x = 332,913.75 × 332,913.75 - Step 4: Simplify right side
155,430.75x = 110,831,564,939.06 - Step 5: Solve for x
x = 110,831,564,939.06/155,430.75 - Step 6: Final answer
x = 713,060.74
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.