Finding the Third Proportional to 438,705.75 and 949,374.75
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Solution
The third proportional to 438,705.75 and 949,374.75 is: 2,054,480.52
Step by Step Solution
- Step 1: Write the proportion equation
438,705.75 : 949,374.75 = 949,374.75 : x - Step 2: Convert to fraction form
438,705.75/949,374.75 = 949,374.75/x - Step 3: Cross multiply
438,705.75x = 949,374.75 × 949,374.75 - Step 4: Simplify right side
438,705.75x = 901,312,415,937.56 - Step 5: Solve for x
x = 901,312,415,937.56/438,705.75 - Step 6: Final answer
x = 2,054,480.52
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.