Finding the Fourth Proportional to 410,751.80, 566,817.14 and 229,427.63
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Solution
The fourth proportional to 410,751.80, 566,817.14 and 229,427.63 is: 316,598.76
Step by Step Solution
- Step 1: Write the proportion equation
410,751.80 : 566,817.14 = 229,427.63 : x - Step 2: Convert to fraction form
410,751.80/566,817.14 = 229,427.63/x - Step 3: Cross multiply
410,751.80x = 566,817.14 × 229,427.63 - Step 4: Simplify right side
410,751.80x = 130,043,511,926.44 - Step 5: Solve for x
x = 130,043,511,926.44/410,751.80 - Step 6: Final answer
x = 316,598.76
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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.