Finding the Fourth Proportional to 195,445.60, 292,585.20 and 183,911.20
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Solution
The fourth proportional to 195,445.60, 292,585.20 and 183,911.20 is: 275,318.02
Step by Step Solution
- Step 1: Write the proportion equation
195,445.60 : 292,585.20 = 183,911.20 : x - Step 2: Convert to fraction form
195,445.60/292,585.20 = 183,911.20/x - Step 3: Cross multiply
195,445.60x = 292,585.20 × 183,911.20 - Step 4: Simplify right side
195,445.60x = 53,809,695,234.24 - Step 5: Solve for x
x = 53,809,695,234.24/195,445.60 - Step 6: Final answer
x = 275,318.02
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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.