Finding the Third Proportional to 425,698.88 and 659,203.31
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Solution
The third proportional to 425,698.88 and 659,203.31 is: 1,020,789.65
Step by Step Solution
- Step 1: Write the proportion equation
425,698.88 : 659,203.31 = 659,203.31 : x - Step 2: Convert to fraction form
425,698.88/659,203.31 = 659,203.31/x - Step 3: Cross multiply
425,698.88x = 659,203.31 × 659,203.31 - Step 4: Simplify right side
425,698.88x = 434,549,007,210.97 - Step 5: Solve for x
x = 434,549,007,210.97/425,698.88 - Step 6: Final answer
x = 1,020,789.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.