Finding the Fourth Proportional to 599,566.23, 827,398.26 and 354,638.70
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Solution
The fourth proportional to 599,566.23, 827,398.26 and 354,638.70 is: 489,399.55
Step by Step Solution
- Step 1: Write the proportion equation
599,566.23 : 827,398.26 = 354,638.70 : x - Step 2: Convert to fraction form
599,566.23/827,398.26 = 354,638.70/x - Step 3: Cross multiply
599,566.23x = 827,398.26 × 354,638.70 - Step 4: Simplify right side
599,566.23x = 293,427,443,308.66 - Step 5: Solve for x
x = 293,427,443,308.66/599,566.23 - Step 6: Final answer
x = 489,399.55
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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.