Finding the Fourth Proportional to 362,192.36, 499,848.08 and 209,237.00
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Solution
The fourth proportional to 362,192.36, 499,848.08 and 209,237.00 is: 288,760.12
Step by Step Solution
- Step 1: Write the proportion equation
362,192.36 : 499,848.08 = 209,237.00 : x - Step 2: Convert to fraction form
362,192.36/499,848.08 = 209,237.00/x - Step 3: Cross multiply
362,192.36x = 499,848.08 × 209,237.00 - Step 4: Simplify right side
362,192.36x = 104,586,709,169.54 - Step 5: Solve for x
x = 104,586,709,169.54/362,192.36 - Step 6: Final answer
x = 288,760.12
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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.