Finding the Fourth Proportional to 202,730.18, 304,144.86 and 142,875.44
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Solution
The fourth proportional to 202,730.18, 304,144.86 and 142,875.44 is: 214,348.11
Step by Step Solution
- Step 1: Write the proportion equation
202,730.18 : 304,144.86 = 142,875.44 : x - Step 2: Convert to fraction form
202,730.18/304,144.86 = 142,875.44/x - Step 3: Cross multiply
202,730.18x = 304,144.86 × 142,875.44 - Step 4: Simplify right side
202,730.18x = 43,454,830,696.24 - Step 5: Solve for x
x = 43,454,830,696.24/202,730.18 - Step 6: Final answer
x = 214,348.11
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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.