Finding the Fourth Proportional to 333,778.51, 500,717.99 and 97,090.03
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Solution
The fourth proportional to 333,778.51, 500,717.99 and 97,090.03 is: 145,649.65
Step by Step Solution
- Step 1: Write the proportion equation
333,778.51 : 500,717.99 = 97,090.03 : x - Step 2: Convert to fraction form
333,778.51/500,717.99 = 97,090.03/x - Step 3: Cross multiply
333,778.51x = 500,717.99 × 97,090.03 - Step 4: Simplify right side
333,778.51x = 48,614,724,185.19 - Step 5: Solve for x
x = 48,614,724,185.19/333,778.51 - Step 6: Final answer
x = 145,649.65
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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.