Finding the Fourth Proportional to 567,879.42, 783,674.26 and 326,208.80
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Solution
The fourth proportional to 567,879.42, 783,674.26 and 326,208.80 is: 450,168.52
Step by Step Solution
- Step 1: Write the proportion equation
567,879.42 : 783,674.26 = 326,208.80 : x - Step 2: Convert to fraction form
567,879.42/783,674.26 = 326,208.80/x - Step 3: Cross multiply
567,879.42x = 783,674.26 × 326,208.80 - Step 4: Simplify right side
567,879.42x = 255,641,439,945.49 - Step 5: Solve for x
x = 255,641,439,945.49/567,879.42 - Step 6: Final answer
x = 450,168.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.