Finding the Fourth Proportional to 395,525.92, 592,597.68 and 329,391.52
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Solution
The fourth proportional to 395,525.92, 592,597.68 and 329,391.52 is: 493,511.65
Step by Step Solution
- Step 1: Write the proportion equation
395,525.92 : 592,597.68 = 329,391.52 : x - Step 2: Convert to fraction form
395,525.92/592,597.68 = 329,391.52/x - Step 3: Cross multiply
395,525.92x = 592,597.68 × 329,391.52 - Step 4: Simplify right side
395,525.92x = 195,196,650,563.67 - Step 5: Solve for x
x = 195,196,650,563.67/395,525.92 - Step 6: Final answer
x = 493,511.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.