Finding the Fourth Proportional to 199,125.08, 298,837.97 and 135,795.02
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Solution
The fourth proportional to 199,125.08, 298,837.97 and 135,795.02 is: 203,795.07
Step by Step Solution
- Step 1: Write the proportion equation
199,125.08 : 298,837.97 = 135,795.02 : x - Step 2: Convert to fraction form
199,125.08/298,837.97 = 135,795.02/x - Step 3: Cross multiply
199,125.08x = 298,837.97 × 135,795.02 - Step 4: Simplify right side
199,125.08x = 40,580,709,199.49 - Step 5: Solve for x
x = 40,580,709,199.49/199,125.08 - Step 6: Final answer
x = 203,795.07
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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.