Finding the Third Proportional to 178,623 and 357,246
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Solution
The third proportional to 178,623 and 357,246 is: 714,492
Step by Step Solution
- Step 1: Write the proportion equation
178,623 : 357,246 = 357,246 : x - Step 2: Convert to fraction form
178,623/357,246 = 357,246/x - Step 3: Cross multiply
178,623x = 357,246 × 357,246 - Step 4: Simplify right side
178,623x = 127,624,704,516 - Step 5: Solve for x
x = 127,624,704,516/178,623 - Step 6: Final answer
x = 714,492
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.