Finding the Fourth Proportional to 264,349.74, 395,922.68 and 207,066.02
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Solution
The fourth proportional to 264,349.74, 395,922.68 and 207,066.02 is: 310,127.54
Step by Step Solution
- Step 1: Write the proportion equation
264,349.74 : 395,922.68 = 207,066.02 : x - Step 2: Convert to fraction form
264,349.74/395,922.68 = 207,066.02/x - Step 3: Cross multiply
264,349.74x = 395,922.68 × 207,066.02 - Step 4: Simplify right side
264,349.74x = 81,982,133,575.33 - Step 5: Solve for x
x = 81,982,133,575.33/264,349.74 - Step 6: Final answer
x = 310,127.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.