Finding the Fourth Proportional to 200,962.74, 301,162.65 and 151,010.99
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Solution
The fourth proportional to 200,962.74, 301,162.65 and 151,010.99 is: 226,304.98
Step by Step Solution
- Step 1: Write the proportion equation
200,962.74 : 301,162.65 = 151,010.99 : x - Step 2: Convert to fraction form
200,962.74/301,162.65 = 151,010.99/x - Step 3: Cross multiply
200,962.74x = 301,162.65 × 151,010.99 - Step 4: Simplify right side
200,962.74x = 45,478,868,421.71 - Step 5: Solve for x
x = 45,478,868,421.71/200,962.74 - Step 6: Final answer
x = 226,304.98
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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.