Finding the Fourth Proportional to 544,342.09, 751,149.51 and 302,609.95
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Solution
The fourth proportional to 544,342.09, 751,149.51 and 302,609.95 is: 417,578.06
Step by Step Solution
- Step 1: Write the proportion equation
544,342.09 : 751,149.51 = 302,609.95 : x - Step 2: Convert to fraction form
544,342.09/751,149.51 = 302,609.95/x - Step 3: Cross multiply
544,342.09x = 751,149.51 × 302,609.95 - Step 4: Simplify right side
544,342.09x = 227,305,315,663.63 - Step 5: Solve for x
x = 227,305,315,663.63/544,342.09 - Step 6: Final answer
x = 417,578.06
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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.