Finding the Fourth Proportional to 416,642.44, 624,776.83 and 248,242.07
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Solution
The fourth proportional to 416,642.44, 624,776.83 and 248,242.07 is: 372,251.79
Step by Step Solution
- Step 1: Write the proportion equation
416,642.44 : 624,776.83 = 248,242.07 : x - Step 2: Convert to fraction form
416,642.44/624,776.83 = 248,242.07/x - Step 3: Cross multiply
416,642.44x = 624,776.83 × 248,242.07 - Step 4: Simplify right side
416,642.44x = 155,095,893,567.24 - Step 5: Solve for x
x = 155,095,893,567.24/416,642.44 - Step 6: Final answer
x = 372,251.79
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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.