Finding the Fourth Proportional to 424,225.08, 585,415.65 and 233,237.00
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Solution
The fourth proportional to 424,225.08, 585,415.65 and 233,237.00 is: 321,858.84
Step by Step Solution
- Step 1: Write the proportion equation
424,225.08 : 585,415.65 = 233,237.00 : x - Step 2: Convert to fraction form
424,225.08/585,415.65 = 233,237.00/x - Step 3: Cross multiply
424,225.08x = 585,415.65 × 233,237.00 - Step 4: Simplify right side
424,225.08x = 136,540,592,297.23 - Step 5: Solve for x
x = 136,540,592,297.23/424,225.08 - Step 6: Final answer
x = 321,858.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.