Finding the Third Proportional to 311,482.13 and 458,471.81
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Solution
The third proportional to 311,482.13 and 458,471.81 is: 674,826.53
Step by Step Solution
- Step 1: Write the proportion equation
311,482.13 : 458,471.81 = 458,471.81 : x - Step 2: Convert to fraction form
311,482.13/458,471.81 = 458,471.81/x - Step 3: Cross multiply
311,482.13x = 458,471.81 × 458,471.81 - Step 4: Simplify right side
311,482.13x = 210,196,402,857.04 - Step 5: Solve for x
x = 210,196,402,857.04/311,482.13 - Step 6: Final answer
x = 674,826.53
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.