Finding the Fourth Proportional to 223,497.70, 334,809.15 and 134,486.80
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Solution
The fourth proportional to 223,497.70, 334,809.15 and 134,486.80 is: 201,467.00
Step by Step Solution
- Step 1: Write the proportion equation
223,497.70 : 334,809.15 = 134,486.80 : x - Step 2: Convert to fraction form
223,497.70/334,809.15 = 134,486.80/x - Step 3: Cross multiply
223,497.70x = 334,809.15 × 134,486.80 - Step 4: Simplify right side
223,497.70x = 45,027,411,194.22 - Step 5: Solve for x
x = 45,027,411,194.22/223,497.70 - Step 6: Final answer
x = 201,467.00
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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.