Finding the Third Proportional to 353,130.75 and 453,408.75
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Solution
The third proportional to 353,130.75 and 453,408.75 is: 582,162.54
Step by Step Solution
- Step 1: Write the proportion equation
353,130.75 : 453,408.75 = 453,408.75 : x - Step 2: Convert to fraction form
353,130.75/453,408.75 = 453,408.75/x - Step 3: Cross multiply
353,130.75x = 453,408.75 × 453,408.75 - Step 4: Simplify right side
353,130.75x = 205,579,494,576.56 - Step 5: Solve for x
x = 205,579,494,576.56/353,130.75 - Step 6: Final answer
x = 582,162.54
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.