Finding the Fourth Proportional to 288,374.97, 432,462.27 and 160,486.41
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Solution
The fourth proportional to 288,374.97, 432,462.27 and 160,486.41 is: 240,673.86
Step by Step Solution
- Step 1: Write the proportion equation
288,374.97 : 432,462.27 = 160,486.41 : x - Step 2: Convert to fraction form
288,374.97/432,462.27 = 160,486.41/x - Step 3: Cross multiply
288,374.97x = 432,462.27 × 160,486.41 - Step 4: Simplify right side
288,374.97x = 69,404,317,172.75 - Step 5: Solve for x
x = 69,404,317,172.75/288,374.97 - Step 6: Final answer
x = 240,673.86
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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.