Finding the Fourth Proportional to 202,816.40, 304,224.60 and 62,574.80
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Solution
The fourth proportional to 202,816.40, 304,224.60 and 62,574.80 is: 93,862.20
Step by Step Solution
- Step 1: Write the proportion equation
202,816.40 : 304,224.60 = 62,574.80 : x - Step 2: Convert to fraction form
202,816.40/304,224.60 = 62,574.80/x - Step 3: Cross multiply
202,816.40x = 304,224.60 × 62,574.80 - Step 4: Simplify right side
202,816.40x = 19,036,793,500.08 - Step 5: Solve for x
x = 19,036,793,500.08/202,816.40 - Step 6: Final answer
x = 93,862.20
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1.5x scale
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.