Finding the Third Proportional to 459,428 and 974,520
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Solution
The third proportional to 459,428 and 974,520 is: 2,067,112.21
Step by Step Solution
- Step 1: Write the proportion equation
459,428 : 974,520 = 974,520 : x - Step 2: Convert to fraction form
459,428/974,520 = 974,520/x - Step 3: Cross multiply
459,428x = 974,520 × 974,520 - Step 4: Simplify right side
459,428x = 949,689,230,400 - Step 5: Solve for x
x = 949,689,230,400/459,428 - Step 6: Final answer
x = 2,067,112.21
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.