Finding the Third Proportional to 286,453.13 and 630,107.63
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Solution
The third proportional to 286,453.13 and 630,107.63 is: 1,386,040.45
Step by Step Solution
- Step 1: Write the proportion equation
286,453.13 : 630,107.63 = 630,107.63 : x - Step 2: Convert to fraction form
286,453.13/630,107.63 = 630,107.63/x - Step 3: Cross multiply
286,453.13x = 630,107.63 × 630,107.63 - Step 4: Simplify right side
286,453.13x = 397,035,619,083.14 - Step 5: Solve for x
x = 397,035,619,083.14/286,453.13 - Step 6: Final answer
x = 1,386,040.45
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.