Finding the Third Proportional to 311,536.13 and 677,746.13
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Solution
The third proportional to 311,536.13 and 677,746.13 is: 1,474,435.14
Step by Step Solution
- Step 1: Write the proportion equation
311,536.13 : 677,746.13 = 677,746.13 : x - Step 2: Convert to fraction form
311,536.13/677,746.13 = 677,746.13/x - Step 3: Cross multiply
311,536.13x = 677,746.13 × 677,746.13 - Step 4: Simplify right side
311,536.13x = 459,339,809,952.52 - Step 5: Solve for x
x = 459,339,809,952.52/311,536.13 - Step 6: Final answer
x = 1,474,435.14
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.