Finding the Third Proportional to 605,397.75 and 1,317,206.63
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Solution
The third proportional to 605,397.75 and 1,317,206.63 is: 2,865,939.45
Step by Step Solution
- Step 1: Write the proportion equation
605,397.75 : 1,317,206.63 = 1,317,206.63 : x - Step 2: Convert to fraction form
605,397.75/1,317,206.63 = 1,317,206.63/x - Step 3: Cross multiply
605,397.75x = 1,317,206.63 × 1,317,206.63 - Step 4: Simplify right side
605,397.75x = 1,735,033,292,943.89 - Step 5: Solve for x
x = 1,735,033,292,943.89/605,397.75 - Step 6: Final answer
x = 2,865,939.45
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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.