Finding the Third Proportional to 129,303.84 and 255,291.75
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Solution
The third proportional to 129,303.84 and 255,291.75 is: 504,036.66
Step by Step Solution
- Step 1: Write the proportion equation
129,303.84 : 255,291.75 = 255,291.75 : x - Step 2: Convert to fraction form
129,303.84/255,291.75 = 255,291.75/x - Step 3: Cross multiply
129,303.84x = 255,291.75 × 255,291.75 - Step 4: Simplify right side
129,303.84x = 65,173,877,618.06 - Step 5: Solve for x
x = 65,173,877,618.06/129,303.84 - Step 6: Final answer
x = 504,036.66
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.