Finding the Fourth Proportional to 199,270.08, 299,080.59 and 104,567.94
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Solution
The fourth proportional to 199,270.08, 299,080.59 and 104,567.94 is: 156,943.99
Step by Step Solution
- Step 1: Write the proportion equation
199,270.08 : 299,080.59 = 104,567.94 : x - Step 2: Convert to fraction form
199,270.08/299,080.59 = 104,567.94/x - Step 3: Cross multiply
199,270.08x = 299,080.59 × 104,567.94 - Step 4: Simplify right side
199,270.08x = 31,274,241,190.28 - Step 5: Solve for x
x = 31,274,241,190.28/199,270.08 - Step 6: Final answer
x = 156,943.99
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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.