Finding the Fourth Proportional to 337,128.96, 465,237.96 and 186,225.96
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Solution
The fourth proportional to 337,128.96, 465,237.96 and 186,225.96 is: 256,991.82
Step by Step Solution
- Step 1: Write the proportion equation
337,128.96 : 465,237.96 = 186,225.96 : x - Step 2: Convert to fraction form
337,128.96/465,237.96 = 186,225.96/x - Step 3: Cross multiply
337,128.96x = 465,237.96 × 186,225.96 - Step 4: Simplify right side
337,128.96x = 86,639,385,729.44 - Step 5: Solve for x
x = 86,639,385,729.44/337,128.96 - Step 6: Final answer
x = 256,991.82
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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.