Finding the Third Proportional to 260,436.75 and 528,117.75
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Solution
The third proportional to 260,436.75 and 528,117.75 is: 1,070,925.50
Step by Step Solution
- Step 1: Write the proportion equation
260,436.75 : 528,117.75 = 528,117.75 : x - Step 2: Convert to fraction form
260,436.75/528,117.75 = 528,117.75/x - Step 3: Cross multiply
260,436.75x = 528,117.75 × 528,117.75 - Step 4: Simplify right side
260,436.75x = 278,908,357,865.06 - Step 5: Solve for x
x = 278,908,357,865.06/260,436.75 - Step 6: Final answer
x = 1,070,925.50
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.