Finding the Fourth Proportional to 606,230.61, 909,500.37 and 179,781.99
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Solution
The fourth proportional to 606,230.61, 909,500.37 and 179,781.99 is: 269,718.79
Step by Step Solution
- Step 1: Write the proportion equation
606,230.61 : 909,500.37 = 179,781.99 : x - Step 2: Convert to fraction form
606,230.61/909,500.37 = 179,781.99/x - Step 3: Cross multiply
606,230.61x = 909,500.37 × 179,781.99 - Step 4: Simplify right side
606,230.61x = 163,511,786,424.34 - Step 5: Solve for x
x = 163,511,786,424.34/606,230.61 - Step 6: Final answer
x = 269,718.79
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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.