Finding the Fourth Proportional to 202,979.60, 304,512.60 and 62,752.40
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Solution
The fourth proportional to 202,979.60, 304,512.60 and 62,752.40 is: 94,141.96
Step by Step Solution
- Step 1: Write the proportion equation
202,979.60 : 304,512.60 = 62,752.40 : x - Step 2: Convert to fraction form
202,979.60/304,512.60 = 62,752.40/x - Step 3: Cross multiply
202,979.60x = 304,512.60 × 62,752.40 - Step 4: Simplify right side
202,979.60x = 19,108,896,480.24 - Step 5: Solve for x
x = 19,108,896,480.24/202,979.60 - Step 6: Final answer
x = 94,141.96
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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.