Finding the Third Proportional to 133,771.50 and 289,959.75
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Solution
The third proportional to 133,771.50 and 289,959.75 is: 628,509.49
Step by Step Solution
- Step 1: Write the proportion equation
133,771.50 : 289,959.75 = 289,959.75 : x - Step 2: Convert to fraction form
133,771.50/289,959.75 = 289,959.75/x - Step 3: Cross multiply
133,771.50x = 289,959.75 × 289,959.75 - Step 4: Simplify right side
133,771.50x = 84,076,656,620.06 - Step 5: Solve for x
x = 84,076,656,620.06/133,771.50 - Step 6: Final answer
x = 628,509.49
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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.