Finding the Fourth Proportional to 620,514.48, 929,910.57 and 282,729.63
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Solution
The fourth proportional to 620,514.48, 929,910.57 and 282,729.63 is: 423,702.07
Step by Step Solution
- Step 1: Write the proportion equation
620,514.48 : 929,910.57 = 282,729.63 : x - Step 2: Convert to fraction form
620,514.48/929,910.57 = 282,729.63/x - Step 3: Cross multiply
620,514.48x = 929,910.57 × 282,729.63 - Step 4: Simplify right side
620,514.48x = 262,913,271,389.19 - Step 5: Solve for x
x = 262,913,271,389.19/620,514.48 - Step 6: Final answer
x = 423,702.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.