Finding the Third Proportional to 450,828.50 and 674,829.75
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Solution
The third proportional to 450,828.50 and 674,829.75 is: 1,010,129.55
Step by Step Solution
- Step 1: Write the proportion equation
450,828.50 : 674,829.75 = 674,829.75 : x - Step 2: Convert to fraction form
450,828.50/674,829.75 = 674,829.75/x - Step 3: Cross multiply
450,828.50x = 674,829.75 × 674,829.75 - Step 4: Simplify right side
450,828.50x = 455,395,191,485.06 - Step 5: Solve for x
x = 455,395,191,485.06/450,828.50 - Step 6: Final answer
x = 1,010,129.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.