Finding the Fourth Proportional to 228,107.60, 341,772.60 and 194,670.80
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Solution
The fourth proportional to 228,107.60, 341,772.60 and 194,670.80 is: 291,674.39
Step by Step Solution
- Step 1: Write the proportion equation
228,107.60 : 341,772.60 = 194,670.80 : x - Step 2: Convert to fraction form
228,107.60/341,772.60 = 194,670.80/x - Step 3: Cross multiply
228,107.60x = 341,772.60 × 194,670.80 - Step 4: Simplify right side
228,107.60x = 66,533,145,460.08 - Step 5: Solve for x
x = 66,533,145,460.08/228,107.60 - Step 6: Final answer
x = 291,674.39
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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.