Finding the Third Proportional to 355,241.32 and 778,596.05
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Solution
The third proportional to 355,241.32 and 778,596.05 is: 1,706,478.86
Step by Step Solution
- Step 1: Write the proportion equation
355,241.32 : 778,596.05 = 778,596.05 : x - Step 2: Convert to fraction form
355,241.32/778,596.05 = 778,596.05/x - Step 3: Cross multiply
355,241.32x = 778,596.05 × 778,596.05 - Step 4: Simplify right side
355,241.32x = 606,211,804,209.38 - Step 5: Solve for x
x = 606,211,804,209.38/355,241.32 - Step 6: Final answer
x = 1,706,478.86
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.