Finding the Third Proportional to 828,101 and 1,246,297
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Solution
The third proportional to 828,101 and 1,246,297 is: 1,875,684.50
Step by Step Solution
- Step 1: Write the proportion equation
828,101 : 1,246,297 = 1,246,297 : x - Step 2: Convert to fraction form
828,101/1,246,297 = 1,246,297/x - Step 3: Cross multiply
828,101x = 1,246,297 × 1,246,297 - Step 4: Simplify right side
828,101x = 1,553,256,212,209 - Step 5: Solve for x
x = 1,553,256,212,209/828,101 - Step 6: Final answer
x = 1,875,684.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.