Finding the Fourth Proportional to 565,247.80, 847,980.06 and 186,277.96
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Solution
The fourth proportional to 565,247.80, 847,980.06 and 186,277.96 is: 279,452.65
Step by Step Solution
- Step 1: Write the proportion equation
565,247.80 : 847,980.06 = 186,277.96 : x - Step 2: Convert to fraction form
565,247.80/847,980.06 = 186,277.96/x - Step 3: Cross multiply
565,247.80x = 847,980.06 × 186,277.96 - Step 4: Simplify right side
565,247.80x = 157,959,995,697.48 - Step 5: Solve for x
x = 157,959,995,697.48/565,247.80 - Step 6: Final answer
x = 279,452.65
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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.