Finding the Fourth Proportional to 311,266.93, 429,543.79 and 175,301.14
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Solution
The fourth proportional to 311,266.93, 429,543.79 and 175,301.14 is: 241,913.00
Step by Step Solution
- Step 1: Write the proportion equation
311,266.93 : 429,543.79 = 175,301.14 : x - Step 2: Convert to fraction form
311,266.93/429,543.79 = 175,301.14/x - Step 3: Cross multiply
311,266.93x = 429,543.79 × 175,301.14 - Step 4: Simplify right side
311,266.93x = 75,299,516,066.92 - Step 5: Solve for x
x = 75,299,516,066.92/311,266.93 - Step 6: Final answer
x = 241,913.00
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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.