Finding the Third Proportional to 512,145.28 and 1,121,862.66
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Solution
The third proportional to 512,145.28 and 1,121,862.66 is: 2,457,458.59
Step by Step Solution
- Step 1: Write the proportion equation
512,145.28 : 1,121,862.66 = 1,121,862.66 : x - Step 2: Convert to fraction form
512,145.28/1,121,862.66 = 1,121,862.66/x - Step 3: Cross multiply
512,145.28x = 1,121,862.66 × 1,121,862.66 - Step 4: Simplify right side
512,145.28x = 1,258,575,819,488.31 - Step 5: Solve for x
x = 1,258,575,819,488.31/512,145.28 - Step 6: Final answer
x = 2,457,458.59
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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.