Finding the Fourth Proportional to 295,636.08, 407,977.62 and 159,670.02
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Solution
The fourth proportional to 295,636.08, 407,977.62 and 159,670.02 is: 220,344.54
Step by Step Solution
- Step 1: Write the proportion equation
295,636.08 : 407,977.62 = 159,670.02 : x - Step 2: Convert to fraction form
295,636.08/407,977.62 = 159,670.02/x - Step 3: Cross multiply
295,636.08x = 407,977.62 × 159,670.02 - Step 4: Simplify right side
295,636.08x = 65,141,794,744.95 - Step 5: Solve for x
x = 65,141,794,744.95/295,636.08 - Step 6: Final answer
x = 220,344.54
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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.