Finding the Fourth Proportional to 426,670.69, 588,803.75 and 235,684.08
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Solution
The fourth proportional to 426,670.69, 588,803.75 and 235,684.08 is: 325,243.03
Step by Step Solution
- Step 1: Write the proportion equation
426,670.69 : 588,803.75 = 235,684.08 : x - Step 2: Convert to fraction form
426,670.69/588,803.75 = 235,684.08/x - Step 3: Cross multiply
426,670.69x = 588,803.75 × 235,684.08 - Step 4: Simplify right side
426,670.69x = 138,771,669,824.70 - Step 5: Solve for x
x = 138,771,669,824.70/426,670.69 - Step 6: Final answer
x = 325,243.03
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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.