Finding the Third Proportional to 288,216.56 and 619,079.63
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Solution
The third proportional to 288,216.56 and 619,079.63 is: 1,329,762.52
Step by Step Solution
- Step 1: Write the proportion equation
288,216.56 : 619,079.63 = 619,079.63 : x - Step 2: Convert to fraction form
288,216.56/619,079.63 = 619,079.63/x - Step 3: Cross multiply
288,216.56x = 619,079.63 × 619,079.63 - Step 4: Simplify right side
288,216.56x = 383,259,582,090.14 - Step 5: Solve for x
x = 383,259,582,090.14/288,216.56 - Step 6: Final answer
x = 1,329,762.52
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.