Finding the Third Proportional to 965,963.81 and 1,311,881.91
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Solution
The third proportional to 965,963.81 and 1,311,881.91 is: 1,781,675.58
Step by Step Solution
- Step 1: Write the proportion equation
965,963.81 : 1,311,881.91 = 1,311,881.91 : x - Step 2: Convert to fraction form
965,963.81/1,311,881.91 = 1,311,881.91/x - Step 3: Cross multiply
965,963.81x = 1,311,881.91 × 1,311,881.91 - Step 4: Simplify right side
965,963.81x = 1,721,034,135,946.13 - Step 5: Solve for x
x = 1,721,034,135,946.13/965,963.81 - Step 6: Final answer
x = 1,781,675.58
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.