Finding the Fourth Proportional to 578,879.01, 798,855.48 and 337,327.29
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Solution
The fourth proportional to 578,879.01, 798,855.48 and 337,327.29 is: 465,513.09
Step by Step Solution
- Step 1: Write the proportion equation
578,879.01 : 798,855.48 = 337,327.29 : x - Step 2: Convert to fraction form
578,879.01/798,855.48 = 337,327.29/x - Step 3: Cross multiply
578,879.01x = 798,855.48 × 337,327.29 - Step 4: Simplify right side
578,879.01x = 269,475,754,170.05 - Step 5: Solve for x
x = 269,475,754,170.05/578,879.01 - Step 6: Final answer
x = 465,513.09
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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.