Finding the Third Proportional to 312,899.63 and 681,567.75
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Solution
The third proportional to 312,899.63 and 681,567.75 is: 1,484,612.19
Step by Step Solution
- Step 1: Write the proportion equation
312,899.63 : 681,567.75 = 681,567.75 : x - Step 2: Convert to fraction form
312,899.63/681,567.75 = 681,567.75/x - Step 3: Cross multiply
312,899.63x = 681,567.75 × 681,567.75 - Step 4: Simplify right side
312,899.63x = 464,534,597,840.06 - Step 5: Solve for x
x = 464,534,597,840.06/312,899.63 - Step 6: Final answer
x = 1,484,612.19
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.