Finding the Fourth Proportional to 578,580.99, 868,010.05 and 241,434.09
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Solution
The fourth proportional to 578,580.99, 868,010.05 and 241,434.09 is: 362,208.96
Step by Step Solution
- Step 1: Write the proportion equation
578,580.99 : 868,010.05 = 241,434.09 : x - Step 2: Convert to fraction form
578,580.99/868,010.05 = 241,434.09/x - Step 3: Cross multiply
578,580.99x = 868,010.05 × 241,434.09 - Step 4: Simplify right side
578,580.99x = 209,567,218,596.64 - Step 5: Solve for x
x = 209,567,218,596.64/578,580.99 - Step 6: Final answer
x = 362,208.96
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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.