Finding the Third Proportional to 311,681.53 and 676,564.88
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Solution
The third proportional to 311,681.53 and 676,564.88 is: 1,468,614.54
Step by Step Solution
- Step 1: Write the proportion equation
311,681.53 : 676,564.88 = 676,564.88 : x - Step 2: Convert to fraction form
311,681.53/676,564.88 = 676,564.88/x - Step 3: Cross multiply
311,681.53x = 676,564.88 × 676,564.88 - Step 4: Simplify right side
311,681.53x = 457,740,030,083.77 - Step 5: Solve for x
x = 457,740,030,083.77/311,681.53 - Step 6: Final answer
x = 1,468,614.54
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.