Finding the Third Proportional to 286,385.63 and 565,543.69
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Solution
The third proportional to 286,385.63 and 565,543.69 is: 1,116,814.65
Step by Step Solution
- Step 1: Write the proportion equation
286,385.63 : 565,543.69 = 565,543.69 : x - Step 2: Convert to fraction form
286,385.63/565,543.69 = 565,543.69/x - Step 3: Cross multiply
286,385.63x = 565,543.69 × 565,543.69 - Step 4: Simplify right side
286,385.63x = 319,839,662,471.10 - Step 5: Solve for x
x = 319,839,662,471.10/286,385.63 - Step 6: Final answer
x = 1,116,814.65
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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.