Finding the Third Proportional to 1,257,904.69 and 1,675,932.19
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Solution
The third proportional to 1,257,904.69 and 1,675,932.19 is: 2,232,878.79
Step by Step Solution
- Step 1: Write the proportion equation
1,257,904.69 : 1,675,932.19 = 1,675,932.19 : x - Step 2: Convert to fraction form
1,257,904.69/1,675,932.19 = 1,675,932.19/x - Step 3: Cross multiply
1,257,904.69x = 1,675,932.19 × 1,675,932.19 - Step 4: Simplify right side
1,257,904.69x = 2,808,748,697,098.54 - Step 5: Solve for x
x = 2,808,748,697,098.54/1,257,904.69 - Step 6: Final answer
x = 2,232,878.79
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.