Finding the Fourth Proportional to 199,703.96, 299,407.98 and 94,399.88
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Solution
The fourth proportional to 199,703.96, 299,407.98 and 94,399.88 is: 141,529.88
Step by Step Solution
- Step 1: Write the proportion equation
199,703.96 : 299,407.98 = 94,399.88 : x - Step 2: Convert to fraction form
199,703.96/299,407.98 = 94,399.88/x - Step 3: Cross multiply
199,703.96x = 299,407.98 × 94,399.88 - Step 4: Simplify right side
199,703.96x = 28,264,077,383.04 - Step 5: Solve for x
x = 28,264,077,383.04/199,703.96 - Step 6: Final answer
x = 141,529.88
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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.