Finding the Fourth Proportional to 265,148.10, 397,722.15 and 236,117.70
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Solution
The fourth proportional to 265,148.10, 397,722.15 and 236,117.70 is: 354,176.55
Step by Step Solution
- Step 1: Write the proportion equation
265,148.10 : 397,722.15 = 236,117.70 : x - Step 2: Convert to fraction form
265,148.10/397,722.15 = 236,117.70/x - Step 3: Cross multiply
265,148.10x = 397,722.15 × 236,117.70 - Step 4: Simplify right side
265,148.10x = 93,909,239,297.06 - Step 5: Solve for x
x = 93,909,239,297.06/265,148.10 - Step 6: Final answer
x = 354,176.55
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Similar ratio
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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.