Finding the Fourth Proportional to 292,352.66, 403,833.87 and 235,207.26
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Solution
The fourth proportional to 292,352.66, 403,833.87 and 235,207.26 is: 324,897.53
Step by Step Solution
- Step 1: Write the proportion equation
292,352.66 : 403,833.87 = 235,207.26 : x - Step 2: Convert to fraction form
292,352.66/403,833.87 = 235,207.26/x - Step 3: Cross multiply
292,352.66x = 403,833.87 × 235,207.26 - Step 4: Simplify right side
292,352.66x = 94,984,658,057.90 - Step 5: Solve for x
x = 94,984,658,057.90/292,352.66 - Step 6: Final answer
x = 324,897.53
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1.5x scale
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.