Finding the Fourth Proportional to 254,230.21, 350,841.78 and 146,809.63
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Solution
The fourth proportional to 254,230.21, 350,841.78 and 146,809.63 is: 202,599.65
Step by Step Solution
- Step 1: Write the proportion equation
254,230.21 : 350,841.78 = 146,809.63 : x - Step 2: Convert to fraction form
254,230.21/350,841.78 = 146,809.63/x - Step 3: Cross multiply
254,230.21x = 350,841.78 × 146,809.63 - Step 4: Simplify right side
254,230.21x = 51,506,951,033.24 - Step 5: Solve for x
x = 51,506,951,033.24/254,230.21 - Step 6: Final answer
x = 202,599.65
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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.