Finding the Fourth Proportional to 544,008.88, 750,735.48 and 298,990.99
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Solution
The fourth proportional to 544,008.88, 750,735.48 and 298,990.99 is: 412,609.34
Step by Step Solution
- Step 1: Write the proportion equation
544,008.88 : 750,735.48 = 298,990.99 : x - Step 2: Convert to fraction form
544,008.88/750,735.48 = 298,990.99/x - Step 3: Cross multiply
544,008.88x = 750,735.48 × 298,990.99 - Step 4: Simplify right side
544,008.88x = 224,463,144,393.33 - Step 5: Solve for x
x = 224,463,144,393.33/544,008.88 - Step 6: Final answer
x = 412,609.34
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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.