Finding the Third Proportional to 288,289.13 and 439,541.44
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Solution
The third proportional to 288,289.13 and 439,541.44 is: 670,149.02
Step by Step Solution
- Step 1: Write the proportion equation
288,289.13 : 439,541.44 = 439,541.44 : x - Step 2: Convert to fraction form
288,289.13/439,541.44 = 439,541.44/x - Step 3: Cross multiply
288,289.13x = 439,541.44 × 439,541.44 - Step 4: Simplify right side
288,289.13x = 193,196,675,279.57 - Step 5: Solve for x
x = 193,196,675,279.57/288,289.13 - Step 6: Final answer
x = 670,149.02
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.