Finding the Fourth Proportional to 240,556.08, 331,959.12 and 133,130.64
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Solution
The fourth proportional to 240,556.08, 331,959.12 and 133,130.64 is: 183,715.71
Step by Step Solution
- Step 1: Write the proportion equation
240,556.08 : 331,959.12 = 133,130.64 : x - Step 2: Convert to fraction form
240,556.08/331,959.12 = 133,130.64/x - Step 3: Cross multiply
240,556.08x = 331,959.12 × 133,130.64 - Step 4: Simplify right side
240,556.08x = 44,193,930,099.44 - Step 5: Solve for x
x = 44,193,930,099.44/240,556.08 - Step 6: Final answer
x = 183,715.71
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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.