Finding the Fourth Proportional to 426,570.10, 588,670.23 and 235,586.68
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Solution
The fourth proportional to 426,570.10, 588,670.23 and 235,586.68 is: 325,111.55
Step by Step Solution
- Step 1: Write the proportion equation
426,570.10 : 588,670.23 = 235,586.68 : x - Step 2: Convert to fraction form
426,570.10/588,670.23 = 235,586.68/x - Step 3: Cross multiply
426,570.10x = 588,670.23 × 235,586.68 - Step 4: Simplify right side
426,570.10x = 138,682,864,512.31 - Step 5: Solve for x
x = 138,682,864,512.31/426,570.10 - Step 6: Final answer
x = 325,111.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.