Finding the Third Proportional to 689,656.78 and 1,503,465.68
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Solution
The third proportional to 689,656.78 and 1,503,465.68 is: 3,277,585.48
Step by Step Solution
- Step 1: Write the proportion equation
689,656.78 : 1,503,465.68 = 1,503,465.68 : x - Step 2: Convert to fraction form
689,656.78/1,503,465.68 = 1,503,465.68/x - Step 3: Cross multiply
689,656.78x = 1,503,465.68 × 1,503,465.68 - Step 4: Simplify right side
689,656.78x = 2,260,409,049,998.20 - Step 5: Solve for x
x = 2,260,409,049,998.20/689,656.78 - Step 6: Final answer
x = 3,277,585.48
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.