Finding the Fourth Proportional to 544,102.09, 750,842.89 and 299,087.67
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Solution
The fourth proportional to 544,102.09, 750,842.89 and 299,087.67 is: 412,731.09
Step by Step Solution
- Step 1: Write the proportion equation
544,102.09 : 750,842.89 = 299,087.67 : x - Step 2: Convert to fraction form
544,102.09/750,842.89 = 299,087.67/x - Step 3: Cross multiply
544,102.09x = 750,842.89 × 299,087.67 - Step 4: Simplify right side
544,102.09x = 224,567,850,506.17 - Step 5: Solve for x
x = 224,567,850,506.17/544,102.09 - Step 6: Final answer
x = 412,731.09
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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.