Finding the Fourth Proportional to 202,801.80, 304,202.70 and 62,574.60
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Solution
The fourth proportional to 202,801.80, 304,202.70 and 62,574.60 is: 93,861.90
Step by Step Solution
- Step 1: Write the proportion equation
202,801.80 : 304,202.70 = 62,574.60 : x - Step 2: Convert to fraction form
202,801.80/304,202.70 = 62,574.60/x - Step 3: Cross multiply
202,801.80x = 304,202.70 × 62,574.60 - Step 4: Simplify right side
202,801.80x = 19,035,362,271.42 - Step 5: Solve for x
x = 19,035,362,271.42/202,801.80 - Step 6: Final answer
x = 93,861.90
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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.