Finding the Third Proportional to 75,429.19 and 103,904.44
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Solution
The third proportional to 75,429.19 and 103,904.44 is: 143,129.37
Step by Step Solution
- Step 1: Write the proportion equation
75,429.19 : 103,904.44 = 103,904.44 : x - Step 2: Convert to fraction form
75,429.19/103,904.44 = 103,904.44/x - Step 3: Cross multiply
75,429.19x = 103,904.44 × 103,904.44 - Step 4: Simplify right side
75,429.19x = 10,796,132,132.19 - Step 5: Solve for x
x = 10,796,132,132.19/75,429.19 - Step 6: Final answer
x = 143,129.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.