Finding the Fourth Proportional to 443,569.91, 612,125.88 and 252,583.31
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Solution
The fourth proportional to 443,569.91, 612,125.88 and 252,583.31 is: 348,564.63
Step by Step Solution
- Step 1: Write the proportion equation
443,569.91 : 612,125.88 = 252,583.31 : x - Step 2: Convert to fraction form
443,569.91/612,125.88 = 252,583.31/x - Step 3: Cross multiply
443,569.91x = 612,125.88 × 252,583.31 - Step 4: Simplify right side
443,569.91x = 154,612,780,907.06 - Step 5: Solve for x
x = 154,612,780,907.06/443,569.91 - Step 6: Final answer
x = 348,564.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.