Finding the Fourth Proportional to 429,247.67, 592,368.74 and 235,673.24
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Solution
The fourth proportional to 429,247.67, 592,368.74 and 235,673.24 is: 325,232.88
Step by Step Solution
- Step 1: Write the proportion equation
429,247.67 : 592,368.74 = 235,673.24 : x - Step 2: Convert to fraction form
429,247.67/592,368.74 = 235,673.24/x - Step 3: Cross multiply
429,247.67x = 592,368.74 × 235,673.24 - Step 4: Simplify right side
429,247.67x = 139,605,456,090.31 - Step 5: Solve for x
x = 139,605,456,090.31/429,247.67 - Step 6: Final answer
x = 325,232.88
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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.