Finding the Third Proportional to 438,763.50 and 949,488.75
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Solution
The third proportional to 438,763.50 and 949,488.75 is: 2,054,703.47
Step by Step Solution
- Step 1: Write the proportion equation
438,763.50 : 949,488.75 = 949,488.75 : x - Step 2: Convert to fraction form
438,763.50/949,488.75 = 949,488.75/x - Step 3: Cross multiply
438,763.50x = 949,488.75 × 949,488.75 - Step 4: Simplify right side
438,763.50x = 901,528,886,376.56 - Step 5: Solve for x
x = 901,528,886,376.56/438,763.50 - Step 6: Final answer
x = 2,054,703.47
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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.