Finding the Third Proportional to 430,867.50 and 681,943.50
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Solution
The third proportional to 430,867.50 and 681,943.50 is: 1,079,327.03
Step by Step Solution
- Step 1: Write the proportion equation
430,867.50 : 681,943.50 = 681,943.50 : x - Step 2: Convert to fraction form
430,867.50/681,943.50 = 681,943.50/x - Step 3: Cross multiply
430,867.50x = 681,943.50 × 681,943.50 - Step 4: Simplify right side
430,867.50x = 465,046,937,192.25 - Step 5: Solve for x
x = 465,046,937,192.25/430,867.50 - Step 6: Final answer
x = 1,079,327.03
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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.