Finding the Fourth Proportional to 350,190.94, 524,444.68 and 199,976.44
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Solution
The fourth proportional to 350,190.94, 524,444.68 and 199,976.44 is: 299,483.99
Step by Step Solution
- Step 1: Write the proportion equation
350,190.94 : 524,444.68 = 199,976.44 : x - Step 2: Convert to fraction form
350,190.94/524,444.68 = 199,976.44/x - Step 3: Cross multiply
350,190.94x = 524,444.68 × 199,976.44 - Step 4: Simplify right side
350,190.94x = 104,876,580,083.34 - Step 5: Solve for x
x = 104,876,580,083.34/350,190.94 - Step 6: Final answer
x = 299,483.99
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1.5x scale
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.