Finding the Third Proportional to 1,102,788 and 1,686,622.50
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Solution
The third proportional to 1,102,788 and 1,686,622.50 is: 2,579,548.80
Step by Step Solution
- Step 1: Write the proportion equation
1,102,788 : 1,686,622.50 = 1,686,622.50 : x - Step 2: Convert to fraction form
1,102,788/1,686,622.50 = 1,686,622.50/x - Step 3: Cross multiply
1,102,788x = 1,686,622.50 × 1,686,622.50 - Step 4: Simplify right side
1,102,788x = 2,844,695,457,506.25 - Step 5: Solve for x
x = 2,844,695,457,506.25/1,102,788 - Step 6: Final answer
x = 2,579,548.80
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.