Finding the Fourth Proportional to 337,220.96, 465,364.92 and 186,317.96
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Solution
The fourth proportional to 337,220.96, 465,364.92 and 186,317.96 is: 257,118.78
Step by Step Solution
- Step 1: Write the proportion equation
337,220.96 : 465,364.92 = 186,317.96 : x - Step 2: Convert to fraction form
337,220.96/465,364.92 = 186,317.96/x - Step 3: Cross multiply
337,220.96x = 465,364.92 × 186,317.96 - Step 4: Simplify right side
337,220.96x = 86,705,840,223.14 - Step 5: Solve for x
x = 86,705,840,223.14/337,220.96 - Step 6: Final answer
x = 257,118.78
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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.