Finding the Third Proportional to 512,539.31 and 1,121,671.13
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Solution
The third proportional to 512,539.31 and 1,121,671.13 is: 2,454,730.95
Step by Step Solution
- Step 1: Write the proportion equation
512,539.31 : 1,121,671.13 = 1,121,671.13 : x - Step 2: Convert to fraction form
512,539.31/1,121,671.13 = 1,121,671.13/x - Step 3: Cross multiply
512,539.31x = 1,121,671.13 × 1,121,671.13 - Step 4: Simplify right side
512,539.31x = 1,258,146,112,658.77 - Step 5: Solve for x
x = 1,258,146,112,658.77/512,539.31 - Step 6: Final answer
x = 2,454,730.95
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.