Finding the Third Proportional to 430,480.50 and 670,324.50
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Solution
The third proportional to 430,480.50 and 670,324.50 is: 1,043,798.58
Step by Step Solution
- Step 1: Write the proportion equation
430,480.50 : 670,324.50 = 670,324.50 : x - Step 2: Convert to fraction form
430,480.50/670,324.50 = 670,324.50/x - Step 3: Cross multiply
430,480.50x = 670,324.50 × 670,324.50 - Step 4: Simplify right side
430,480.50x = 449,334,935,300.25 - Step 5: Solve for x
x = 449,334,935,300.25/430,480.50 - Step 6: Final answer
x = 1,043,798.58
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.